glew_sys

Type Alias PFNGLLABELOBJECTEXTPROC

source 
pub type PFNGLLABELOBJECTEXTPROC = Option<unsafe extern "C" fn(type_: GLenum, object: GLuint, length: GLsizei, label: *const GLchar)>;

Aliased Type§

enum PFNGLLABELOBJECTEXTPROC {
    None,
    Some(unsafe extern "C" fn(_: u32, _: u32, _: i32, _: *const i8)),
}

Variants§

§1.0.0

None

No value.

§1.0.0

Some(unsafe extern "C" fn(_: u32, _: u32, _: i32, _: *const i8))

Some value of type T.