glew_sys

Type Alias PFNGLWINDOWRECTANGLESEXTPROC

source
pub type PFNGLWINDOWRECTANGLESEXTPROC = Option<unsafe extern "C" fn(mode: GLenum, count: GLsizei, box_: *const GLint)>;

Aliased Type§

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

Variants§

§1.0.0

None

No value.

§1.0.0

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

Some value of type T.