Type Alias GValueTransform 

pub type GValueTransform = Option<unsafe extern "C" fn(src_value: *const GValue, dest_value: *mut GValue)>;

Aliased Type

pub enum GValueTransform {
    None,
    Some(unsafe extern "C" fn(*const _GValue, *mut _GValue)),
}

Variants

None

No value.

Some(unsafe extern "C" fn(*const _GValue, *mut _GValue))

Some value of type T.