pub type GstValidateOverrideQueryHandler = Option<unsafe extern "C" fn(_: *mut GstValidateOverride, _: *mut GstValidateMonitor, _: *mut GstQuery)>;Aliased Type§
enum GstValidateOverrideQueryHandler {
None,
Some(unsafe extern "C" fn(_: *mut GstValidateOverride, _: *mut GstValidateMonitor, _: *mut GstQuery)),
}Variants§
None
No value.
Some(unsafe extern "C" fn(_: *mut GstValidateOverride, _: *mut GstValidateMonitor, _: *mut GstQuery))
Some value of type T.