Type Alias PFNGLGETINVARIANTBOOLEANVEXTPROC

pub type PFNGLGETINVARIANTBOOLEANVEXTPROC = Option<unsafe extern "C" fn(_: u32, _: u32, _: *mut u8)>;

Aliased Type

enum PFNGLGETINVARIANTBOOLEANVEXTPROC {
    None,
    Some(unsafe extern "C" fn(_: u32, _: u32, _: *mut u8)),
}

Variants

None

No value.

Some(unsafe extern "C" fn(_: u32, _: u32, _: *mut u8))

Some value of type T.