glew_sys

Type Alias PFNGLADDSWAPHINTRECTWINPROC

source 
pub type PFNGLADDSWAPHINTRECTWINPROC = Option<unsafe extern "C" fn(x: GLint, y: GLint, width: GLsizei, height: GLsizei)>;

Aliased Type§

enum PFNGLADDSWAPHINTRECTWINPROC {
    None,
    Some(unsafe extern "C" fn(_: i32, _: i32, _: i32, _: i32)),
}

Variants§

§1.0.0

None

No value.

§1.0.0

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

Some value of type T.