Type Alias PangoAttrDataCopyFunc 

pub type PangoAttrDataCopyFunc = Option<unsafe extern "C" fn(gconstpointer) -> gpointer>;

Aliased Type

pub enum PangoAttrDataCopyFunc {
    None,
    Some(unsafe extern "C" fn(*const c_void) -> *mut c_void),
}

Variants

None

No value.

Some(unsafe extern "C" fn(*const c_void) -> *mut c_void)

Some value of type T.