pub type GTypeValueLCopyFunc = Option<unsafe extern "C" fn(*const GValue, c_uint, *mut GTypeCValue, c_uint) -> *mut c_char>;Aliased Type§
pub enum GTypeValueLCopyFunc {
None,
Some(unsafe extern "C" fn(*const GValue, u32, *mut GTypeCValue, u32) -> *mut i8),
}