Type Alias PFNGLGETOBJECTLABELEXTPROC 

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

Aliased Type

pub enum PFNGLGETOBJECTLABELEXTPROC {
    None,
    Some(unsafe extern "C" fn(u32, u32, i32, *mut i32, *mut i8)),
}

Variants

None

No value.

Some(unsafe extern "C" fn(u32, u32, i32, *mut i32, *mut i8))

Some value of type T.