Type Alias PFNGLGETNMAPIVARBPROC 

pub type PFNGLGETNMAPIVARBPROC = Option<unsafe extern "C" fn(target: GLenum, query: GLenum, bufSize: GLsizei, v: *mut GLint)>;

Aliased Type

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

Variants

None

No value.

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

Some value of type T.