glew_sys

Type Alias PFNGLMULTITEXGENDEXTPROC

source 
pub type PFNGLMULTITEXGENDEXTPROC = Option<unsafe extern "C" fn(texunit: GLenum, coord: GLenum, pname: GLenum, param: GLdouble)>;

Aliased Type§

enum PFNGLMULTITEXGENDEXTPROC {
    None,
    Some(unsafe extern "C" fn(_: u32, _: u32, _: u32, _: f64)),
}

Variants§

§1.0.0

None

No value.

§1.0.0

Some(unsafe extern "C" fn(_: u32, _: u32, _: u32, _: f64))

Some value of type T.