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GLMemoryPBO

gstreamer_gl

Struct GLMemoryPBO 

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pub struct GLMemoryPBO { /* private fields */ }

Implementations§

Methods from Deref<Target = GLMemoryPBORef>§

Methods from Deref<Target = GLMemoryRef>§

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pub fn as_ptr(&self) -> *const GstGLMemory

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pub fn as_mut_ptr(&self) -> *mut GstGLMemory

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pub fn copy(&self) -> GLMemory

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pub fn upcast_ref(&self) -> &MiniObjectRef

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pub fn upcast_mut(&mut self) -> &mut MiniObjectRef

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pub fn mark_may_be_leaked(&mut self)

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pub fn upcast_memory_ref<M>(&self) -> &M::RefType
where M: MemoryType, <M as IsMiniObject>::RefType: AsRef<MemoryRef> + AsMut<MemoryRef>, Self: AsRef<M::RefType> + AsMut<M::RefType>,

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pub fn upcast_memory_mut<M>(&mut self) -> &mut M::RefType
where M: MemoryType, <M as IsMiniObject>::RefType: AsRef<MemoryRef> + AsMut<MemoryRef>, Self: AsRef<M::RefType> + AsMut<M::RefType>,

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pub unsafe fn copy_into( &self, tex_id: u32, target: GLTextureTarget, tex_format: GLFormat, width: i32, height: i32, ) -> Result<(), LoggableError>

§Safety

tex_id is not validated to be a valid GL texture, which may lead to undefined behaviour.

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pub unsafe fn copy_teximage( &self, tex_id: u32, out_target: GLTextureTarget, out_tex_format: GLFormat, out_width: i32, out_height: i32, ) -> Result<(), LoggableError>

§Safety

tex_id is not validated to be a valid GL texture, which may lead to undefined behaviour.

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pub fn texture_format(&self) -> GLFormat

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pub fn texture_height(&self) -> i32

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pub fn texture_id(&self) -> u32

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pub fn texture_target(&self) -> GLTextureTarget

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pub fn texture_width(&self) -> i32

Methods from Deref<Target = GLBaseMemoryRef>§

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pub fn as_ptr(&self) -> *const GstGLBaseMemory

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pub fn as_mut_ptr(&self) -> *mut GstGLBaseMemory

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pub fn copy(&self) -> GLBaseMemory

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pub fn upcast_ref(&self) -> &MiniObjectRef

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pub fn upcast_mut(&mut self) -> &mut MiniObjectRef

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pub fn mark_may_be_leaked(&mut self)

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pub fn upcast_memory_ref<M>(&self) -> &M::RefType
where M: MemoryType, <M as IsMiniObject>::RefType: AsRef<MemoryRef> + AsMut<MemoryRef>, Self: AsRef<M::RefType> + AsMut<M::RefType>,

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pub fn upcast_memory_mut<M>(&mut self) -> &mut M::RefType
where M: MemoryType, <M as IsMiniObject>::RefType: AsRef<MemoryRef> + AsMut<MemoryRef>, Self: AsRef<M::RefType> + AsMut<M::RefType>,

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pub unsafe fn memcpy( &self, dest: &mut GLBaseMemory, offset: isize, size: isize, ) -> Result<(), BoolError>

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pub fn context(&self) -> &GLContext

Methods from Deref<Target = MemoryRef>§

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pub fn as_ptr(&self) -> *const GstMemory

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pub fn as_mut_ptr(&self) -> *mut GstMemory

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pub fn copy(&self) -> Memory

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pub fn upcast_ref(&self) -> &MiniObjectRef

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pub fn upcast_mut(&mut self) -> &mut MiniObjectRef

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pub fn mark_may_be_leaked(&mut self)

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pub fn allocator(&self) -> Option<&Allocator>

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pub fn parent(&self) -> Option<&MemoryRef>

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pub fn maxsize(&self) -> usize

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pub fn align(&self) -> usize

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pub fn offset(&self) -> usize

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pub fn size(&self) -> usize

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pub fn sizes(&self) -> (usize, usize, usize)

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pub fn flags(&self) -> MemoryFlags

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pub fn copy_range(&self, range: impl RangeBounds<usize>) -> Memory

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pub fn copy_range_maxsize(&self, range: impl RangeBounds<usize>) -> Memory

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pub fn is_span(&self, mem2: &MemoryRef) -> Option<usize>

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pub fn is_type(&self, mem_type: impl IntoGStr) -> bool

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pub fn map_readable(&self) -> Result<MemoryMap<'_, Readable>, BoolError>

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pub fn map_writable(&mut self) -> Result<MemoryMap<'_, Writable>, BoolError>

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pub fn share(&self, range: impl RangeBounds<usize>) -> Memory

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pub fn share_maxsize(&self, range: impl RangeBounds<usize>) -> Memory

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pub fn resize(&mut self, range: impl RangeBounds<usize>)

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pub fn resize_maxsize(&mut self, range: impl RangeBounds<usize>)

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pub fn dump(&self) -> Dump<'_>

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pub fn dump_range(&self, range: impl RangeBounds<usize>) -> Dump<'_>

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pub fn is_memory_type<M>(&self) -> bool
where M: MemoryType, <M as IsMiniObject>::RefType: AsRef<MemoryRef> + AsMut<MemoryRef>,

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pub fn downcast_memory_ref<M>(&self) -> Option<&<M as IsMiniObject>::RefType>
where M: MemoryType, <M as IsMiniObject>::RefType: AsRef<MemoryRef> + AsMut<MemoryRef>,

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pub fn downcast_memory_mut<M>( &mut self, ) -> Option<&mut <M as IsMiniObject>::RefType>
where M: MemoryType, <M as IsMiniObject>::RefType: AsRef<MemoryRef> + AsMut<MemoryRef>,

Trait Implementations§

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impl AsRef<GLBaseMemory> for GLMemoryPBO

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fn as_ref(&self) -> &GLBaseMemory

Converts this type into a shared reference of the (usually inferred) input type.
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impl AsRef<GLMemory> for GLMemoryPBO

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fn as_ref(&self) -> &GLMemory

Converts this type into a shared reference of the (usually inferred) input type.
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impl AsRef<GLMemoryPBORef> for GLMemoryPBO

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fn as_ref(&self) -> &GLMemoryPBORef

Converts this type into a shared reference of the (usually inferred) input type.
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impl AsRef<Memory> for GLMemoryPBO

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fn as_ref(&self) -> &Memory

Converts this type into a shared reference of the (usually inferred) input type.
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impl Borrow<GLMemoryPBORef> for GLMemoryPBO

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fn borrow(&self) -> &GLMemoryPBORef

Immutably borrows from an owned value. Read more
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impl Clone for GLMemoryPBO

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fn clone(&self) -> Self

Returns a duplicate of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for GLMemoryPBO

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
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impl Deref for GLMemoryPBO

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type Target = GLMemoryPBORef

The resulting type after dereferencing.
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fn deref(&self) -> &Self::Target

Dereferences the value.
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impl Drop for GLMemoryPBO

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fn drop(&mut self)

Executes the destructor for this type. Read more
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fn pin_drop(self: Pin<&mut Self>)

🔬This is a nightly-only experimental API. (pin_ergonomics)
Execute the destructor for this type, but different to Drop::drop, it requires self to be pinned. Read more
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impl From<GLMemoryPBO> for Value

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fn from(v: GLMemoryPBO) -> Value

Converts to this type from the input type.
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impl FromGlibContainerAsVec<*mut GstGLMemoryPBO, *const *mut GstGLMemoryPBO> for GLMemoryPBO

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unsafe fn from_glib_none_num_as_vec( ptr: *const *mut GstGLMemoryPBO, num: usize, ) -> Vec<Self>

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unsafe fn from_glib_container_num_as_vec( _: *const *mut GstGLMemoryPBO, _: usize, ) -> Vec<Self>

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unsafe fn from_glib_full_num_as_vec( _: *const *mut GstGLMemoryPBO, _: usize, ) -> Vec<Self>

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impl FromGlibContainerAsVec<*mut GstGLMemoryPBO, *mut *mut GstGLMemoryPBO> for GLMemoryPBO

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unsafe fn from_glib_none_num_as_vec( ptr: *mut *mut GstGLMemoryPBO, num: usize, ) -> Vec<Self>

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unsafe fn from_glib_container_num_as_vec( ptr: *mut *mut GstGLMemoryPBO, num: usize, ) -> Vec<Self>

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unsafe fn from_glib_full_num_as_vec( ptr: *mut *mut GstGLMemoryPBO, num: usize, ) -> Vec<Self>

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impl FromGlibPtrArrayContainerAsVec<*mut GstGLMemoryPBO, *const *mut GstGLMemoryPBO> for GLMemoryPBO

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unsafe fn from_glib_none_as_vec(ptr: *const *mut GstGLMemoryPBO) -> Vec<Self>

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unsafe fn from_glib_container_as_vec(_: *const *mut GstGLMemoryPBO) -> Vec<Self>

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unsafe fn from_glib_full_as_vec(_: *const *mut GstGLMemoryPBO) -> Vec<Self>

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impl FromGlibPtrArrayContainerAsVec<*mut GstGLMemoryPBO, *mut *mut GstGLMemoryPBO> for GLMemoryPBO

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unsafe fn from_glib_none_as_vec(ptr: *mut *mut GstGLMemoryPBO) -> Vec<Self>

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unsafe fn from_glib_container_as_vec(ptr: *mut *mut GstGLMemoryPBO) -> Vec<Self>

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unsafe fn from_glib_full_as_vec(ptr: *mut *mut GstGLMemoryPBO) -> Vec<Self>

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impl FromGlibPtrBorrow<*const GstGLMemoryPBO> for GLMemoryPBO

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unsafe fn from_glib_borrow(ptr: *const GstGLMemoryPBO) -> Borrowed<Self>

Safety Read more
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impl FromGlibPtrBorrow<*mut GstGLMemoryPBO> for GLMemoryPBO

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unsafe fn from_glib_borrow(ptr: *mut GstGLMemoryPBO) -> Borrowed<Self>

Safety Read more
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impl FromGlibPtrFull<*const GstGLMemoryPBO> for GLMemoryPBO

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unsafe fn from_glib_full(ptr: *const GstGLMemoryPBO) -> Self

Safety Read more
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impl FromGlibPtrFull<*mut GstGLMemoryPBO> for GLMemoryPBO

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unsafe fn from_glib_full(ptr: *mut GstGLMemoryPBO) -> Self

Safety Read more
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impl FromGlibPtrNone<*const GstGLMemoryPBO> for GLMemoryPBO

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unsafe fn from_glib_none(ptr: *const GstGLMemoryPBO) -> Self

Safety Read more
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impl FromGlibPtrNone<*mut GstGLMemoryPBO> for GLMemoryPBO

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unsafe fn from_glib_none(ptr: *mut GstGLMemoryPBO) -> Self

Safety Read more
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impl<'a> FromValue<'a> for GLMemoryPBO

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type Checker = MemoryTypeValueTypeChecker<GLMemoryPBO>

Value type checker.
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unsafe fn from_value(value: &'a Value) -> Self

Get the contained value from a Value. Read more
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impl<'a> FromValue<'a> for &'a GLMemoryPBO

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type Checker = MemoryTypeValueTypeChecker<GLMemoryPBO>

Value type checker.
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unsafe fn from_value(value: &'a Value) -> Self

Get the contained value from a Value. Read more
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impl GlibPtrDefault for GLMemoryPBO

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type GlibType = *mut GstGLMemoryPBO

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impl IntoGlibPtr<*mut GstGLMemoryPBO> for GLMemoryPBO

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fn into_glib_ptr(self) -> *mut GstGLMemoryPBO

Transfer: full.
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impl IsMiniObject for GLMemoryPBO

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type RefType = GLMemoryPBORef

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type FfiType = GstGLMemoryPBO

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impl MemoryType for GLMemoryPBO

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fn check_memory_type(mem: &MemoryRef) -> bool

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impl Send for GLMemoryPBO

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impl StaticType for GLMemoryPBO

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fn static_type() -> Type

Returns the type identifier of Self.
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impl Sync for GLMemoryPBO

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impl<'a> ToGlibContainerFromSlice<'a, *const *mut GstGLMemoryPBO> for GLMemoryPBO

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type Storage = (PhantomData<&'a [GLMemoryPBO]>, Option<Vec<*mut GstGLMemoryPBO>>)

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fn to_glib_none_from_slice( t: &'a [GLMemoryPBO], ) -> (*const *mut GstGLMemoryPBO, Self::Storage)

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fn to_glib_container_from_slice( _: &'a [GLMemoryPBO], ) -> (*const *mut GstGLMemoryPBO, Self::Storage)

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fn to_glib_full_from_slice(_: &[GLMemoryPBO]) -> *const *mut GstGLMemoryPBO

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impl<'a> ToGlibContainerFromSlice<'a, *mut *mut GstGLMemoryPBO> for GLMemoryPBO

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type Storage = (PhantomData<&'a [GLMemoryPBO]>, Option<Vec<*mut GstGLMemoryPBO>>)

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fn to_glib_none_from_slice( t: &'a [GLMemoryPBO], ) -> (*mut *mut GstGLMemoryPBO, Self::Storage)

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fn to_glib_container_from_slice( t: &'a [GLMemoryPBO], ) -> (*mut *mut GstGLMemoryPBO, Self::Storage)

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fn to_glib_full_from_slice(t: &[GLMemoryPBO]) -> *mut *mut GstGLMemoryPBO

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impl<'a> ToGlibPtr<'a, *const GstGLMemoryPBO> for GLMemoryPBO

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type Storage = PhantomData<&'a GLMemoryPBO>

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fn to_glib_none(&'a self) -> Stash<'a, *const GstGLMemoryPBO, Self>

Transfer: none. Read more
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fn to_glib_full(&self) -> *const GstGLMemoryPBO

Transfer: full. Read more
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fn to_glib_container(&'a self) -> Stash<'a, P, Self>

Transfer: container. Read more
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impl<'a> ToGlibPtr<'a, *mut GstGLMemoryPBO> for GLMemoryPBO

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type Storage = PhantomData<&'a GLMemoryPBO>

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fn to_glib_none(&'a self) -> Stash<'a, *mut GstGLMemoryPBO, Self>

Transfer: none. Read more
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fn to_glib_full(&self) -> *mut GstGLMemoryPBO

Transfer: full. Read more
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fn to_glib_container(&'a self) -> Stash<'a, P, Self>

Transfer: container. Read more
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impl<'a> ToGlibPtrMut<'a, *mut GstGLMemoryPBO> for GLMemoryPBO

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type Storage = PhantomData<&'a mut GLMemoryPBO>

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fn to_glib_none_mut(&mut self) -> StashMut<'_, *mut GstGLMemoryPBO, Self>

Transfer: none. Read more
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impl ToValue for GLMemoryPBO

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fn to_value(&self) -> Value

Convert a value to a Value.
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fn value_type(&self) -> Type

Returns the type identifier of self. Read more
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impl ToValueOptional for GLMemoryPBO

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fn to_value_optional(s: Option<&Self>) -> Value

Convert an Option to a Value.
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impl TransparentPtrType for GLMemoryPBO

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impl ValueType for GLMemoryPBO

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type Type = GLMemoryPBO

Type to get the Type from. Read more

Auto Trait Implementations§

Blanket Implementations§

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T> FromGlibContainerAsVec<<T as GlibPtrDefault>::GlibType, *const GList> for T
where T: GlibPtrDefault + FromGlibPtrNone<<T as GlibPtrDefault>::GlibType> + FromGlibPtrFull<<T as GlibPtrDefault>::GlibType>,

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unsafe fn from_glib_none_num_as_vec(ptr: *const GList, num: usize) -> Vec<T>

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unsafe fn from_glib_container_num_as_vec(_: *const GList, _: usize) -> Vec<T>

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unsafe fn from_glib_full_num_as_vec(_: *const GList, _: usize) -> Vec<T>

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impl<T> FromGlibContainerAsVec<<T as GlibPtrDefault>::GlibType, *const GPtrArray> for T
where T: GlibPtrDefault + FromGlibPtrNone<<T as GlibPtrDefault>::GlibType> + FromGlibPtrFull<<T as GlibPtrDefault>::GlibType>,

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unsafe fn from_glib_none_num_as_vec(ptr: *const GPtrArray, num: usize) -> Vec<T>

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unsafe fn from_glib_container_num_as_vec( _: *const GPtrArray, _: usize, ) -> Vec<T>

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unsafe fn from_glib_full_num_as_vec(_: *const GPtrArray, _: usize) -> Vec<T>

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impl<T> FromGlibContainerAsVec<<T as GlibPtrDefault>::GlibType, *const GSList> for T
where T: GlibPtrDefault + FromGlibPtrNone<<T as GlibPtrDefault>::GlibType> + FromGlibPtrFull<<T as GlibPtrDefault>::GlibType>,

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unsafe fn from_glib_none_num_as_vec(ptr: *const GSList, num: usize) -> Vec<T>

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unsafe fn from_glib_container_num_as_vec(_: *const GSList, _: usize) -> Vec<T>

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unsafe fn from_glib_full_num_as_vec(_: *const GSList, _: usize) -> Vec<T>

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impl<T> FromGlibContainerAsVec<<T as GlibPtrDefault>::GlibType, *mut GList> for T
where T: GlibPtrDefault + FromGlibPtrNone<<T as GlibPtrDefault>::GlibType> + FromGlibPtrFull<<T as GlibPtrDefault>::GlibType>,

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unsafe fn from_glib_none_num_as_vec(ptr: *mut GList, num: usize) -> Vec<T>

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unsafe fn from_glib_container_num_as_vec(ptr: *mut GList, num: usize) -> Vec<T>

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unsafe fn from_glib_full_num_as_vec(ptr: *mut GList, num: usize) -> Vec<T>

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impl<T> FromGlibContainerAsVec<<T as GlibPtrDefault>::GlibType, *mut GPtrArray> for T
where T: GlibPtrDefault + FromGlibPtrNone<<T as GlibPtrDefault>::GlibType> + FromGlibPtrFull<<T as GlibPtrDefault>::GlibType>,

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unsafe fn from_glib_none_num_as_vec(ptr: *mut GPtrArray, num: usize) -> Vec<T>

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unsafe fn from_glib_container_num_as_vec( ptr: *mut GPtrArray, num: usize, ) -> Vec<T>

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unsafe fn from_glib_full_num_as_vec(ptr: *mut GPtrArray, num: usize) -> Vec<T>

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impl<T> FromGlibContainerAsVec<<T as GlibPtrDefault>::GlibType, *mut GSList> for T
where T: GlibPtrDefault + FromGlibPtrNone<<T as GlibPtrDefault>::GlibType> + FromGlibPtrFull<<T as GlibPtrDefault>::GlibType>,

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unsafe fn from_glib_none_num_as_vec(ptr: *mut GSList, num: usize) -> Vec<T>

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unsafe fn from_glib_container_num_as_vec(ptr: *mut GSList, num: usize) -> Vec<T>

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unsafe fn from_glib_full_num_as_vec(ptr: *mut GSList, num: usize) -> Vec<T>

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impl<T> FromGlibPtrArrayContainerAsVec<<T as GlibPtrDefault>::GlibType, *const GList> for T
where T: GlibPtrDefault + FromGlibPtrNone<<T as GlibPtrDefault>::GlibType> + FromGlibPtrFull<<T as GlibPtrDefault>::GlibType>,

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unsafe fn from_glib_none_as_vec(ptr: *const GList) -> Vec<T>

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unsafe fn from_glib_container_as_vec(_: *const GList) -> Vec<T>

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unsafe fn from_glib_full_as_vec(_: *const GList) -> Vec<T>

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impl<T> FromGlibPtrArrayContainerAsVec<<T as GlibPtrDefault>::GlibType, *const GPtrArray> for T
where T: GlibPtrDefault + FromGlibPtrNone<<T as GlibPtrDefault>::GlibType> + FromGlibPtrFull<<T as GlibPtrDefault>::GlibType>,

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unsafe fn from_glib_none_as_vec(ptr: *const GPtrArray) -> Vec<T>

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unsafe fn from_glib_container_as_vec(_: *const GPtrArray) -> Vec<T>

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unsafe fn from_glib_full_as_vec(_: *const GPtrArray) -> Vec<T>

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impl<T> FromGlibPtrArrayContainerAsVec<<T as GlibPtrDefault>::GlibType, *const GSList> for T
where T: GlibPtrDefault + FromGlibPtrNone<<T as GlibPtrDefault>::GlibType> + FromGlibPtrFull<<T as GlibPtrDefault>::GlibType>,

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unsafe fn from_glib_none_as_vec(ptr: *const GSList) -> Vec<T>

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unsafe fn from_glib_container_as_vec(_: *const GSList) -> Vec<T>

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unsafe fn from_glib_full_as_vec(_: *const GSList) -> Vec<T>

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impl<T> FromGlibPtrArrayContainerAsVec<<T as GlibPtrDefault>::GlibType, *mut GList> for T
where T: GlibPtrDefault + FromGlibPtrNone<<T as GlibPtrDefault>::GlibType> + FromGlibPtrFull<<T as GlibPtrDefault>::GlibType>,

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unsafe fn from_glib_none_as_vec(ptr: *mut GList) -> Vec<T>

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unsafe fn from_glib_container_as_vec(ptr: *mut GList) -> Vec<T>

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unsafe fn from_glib_full_as_vec(ptr: *mut GList) -> Vec<T>

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impl<T> FromGlibPtrArrayContainerAsVec<<T as GlibPtrDefault>::GlibType, *mut GPtrArray> for T
where T: GlibPtrDefault + FromGlibPtrNone<<T as GlibPtrDefault>::GlibType> + FromGlibPtrFull<<T as GlibPtrDefault>::GlibType>,

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unsafe fn from_glib_none_as_vec(ptr: *mut GPtrArray) -> Vec<T>

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unsafe fn from_glib_container_as_vec(ptr: *mut GPtrArray) -> Vec<T>

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unsafe fn from_glib_full_as_vec(ptr: *mut GPtrArray) -> Vec<T>

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impl<T> FromGlibPtrArrayContainerAsVec<<T as GlibPtrDefault>::GlibType, *mut GSList> for T
where T: GlibPtrDefault + FromGlibPtrNone<<T as GlibPtrDefault>::GlibType> + FromGlibPtrFull<<T as GlibPtrDefault>::GlibType>,

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unsafe fn from_glib_none_as_vec(ptr: *mut GSList) -> Vec<T>

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unsafe fn from_glib_container_as_vec(ptr: *mut GSList) -> Vec<T>

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unsafe fn from_glib_full_as_vec(ptr: *mut GSList) -> Vec<T>

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impl<'a, T, C, E> FromValueOptional<'a> for T
where T: FromValue<'a, Checker = C>, C: ValueTypeChecker<Error = ValueTypeMismatchOrNoneError<E>>, E: Error + Send + 'static,

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impl<T, U> Into<U> for T
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fn into(self) -> U

Calls U::from(self).

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fn into_either(self, into_left: bool) -> Either<Self, Self>

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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impl<P, T> Receiver for P
where P: Deref<Target = T> + ?Sized, T: ?Sized,

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type Target = T

🔬This is a nightly-only experimental API. (arbitrary_self_types)
The target type on which the method may be called.
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impl<T> StaticTypeExt for T
where T: StaticType,

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fn ensure_type()

Ensures that the type has been registered with the type system.
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impl<T> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T> ToSendValue for T
where T: Send + ToValue + ?Sized,

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fn to_send_value(&self) -> SendValue

Returns a SendValue clone of self.
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impl<T> TransparentType for T
where T: TransparentPtrType,

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type GlibType = <T as GlibPtrDefault>::GlibType

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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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where T: for<'a> FromValue<'a> + StaticType + 'static,

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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.