Type Alias PFNGLEXTRACTCOMPONENTEXTPROC

pub type PFNGLEXTRACTCOMPONENTEXTPROC = Option<unsafe extern "C" fn(res: GLuint, src: GLuint, num: GLuint)>;

Aliased Type

enum PFNGLEXTRACTCOMPONENTEXTPROC {
    None,
    Some(unsafe extern "C" fn(_: u32, _: u32, _: u32)),
}

Variants

None

No value.

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

Some value of type T.