Type Alias PFNGLGETVARIANTINTEGERVEXTPROC

pub type PFNGLGETVARIANTINTEGERVEXTPROC = Option<unsafe extern "C" fn(id: GLuint, value: GLenum, data: *mut GLint)>;

Aliased Type

enum PFNGLGETVARIANTINTEGERVEXTPROC {
    None,
    Some(unsafe extern "C" fn(_: u32, _: u32, _: *mut i32)),
}

Variants

None

No value.

Some(unsafe extern "C" fn(_: u32, _: u32, _: *mut i32))

Some value of type T.