glew_sys

Type Alias PFNGLGETUNSIGNEDBYTEVEXTPROC

source 
pub type PFNGLGETUNSIGNEDBYTEVEXTPROC = Option<unsafe extern "C" fn(pname: GLenum, data: *mut GLubyte)>;

Aliased Type§

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

Variants§

§1.0.0

None

No value.

§1.0.0

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

Some value of type T.