Type Alias gegl_sys::GeglLookupFunction

pub type GeglLookupFunction = Option<unsafe extern "C" fn(_: c_float, _: gpointer) -> c_float>;

Aliased Type

enum GeglLookupFunction {
    None,
    Some(unsafe extern "C" fn(_: f32, _: *mut c_void) -> f32),
}

Variants

None

No value.

Some(unsafe extern "C" fn(_: f32, _: *mut c_void) -> f32)

Some value of type T.