gstreamer_sys

Type Alias GstStructureMapIdStrFunc

Source 
pub type GstStructureMapIdStrFunc = Option<unsafe extern "C" fn(*const GstIdStr, *mut GValue, gpointer) -> gboolean>;

Aliased Type§

enum GstStructureMapIdStrFunc {
    None,
    Some(unsafe extern "C" fn(*const GstIdStr, *mut GValue, *mut c_void) -> i32),
}

Variants§

§1.0.0

None

No value.

§1.0.0

Some(unsafe extern "C" fn(*const GstIdStr, *mut GValue, *mut c_void) -> i32)

Some value of type T.