pub type PFNGLGETLOCALCONSTANTINTEGERVEXTPROC = Option<unsafe extern "C" fn(id: GLuint, value: GLenum, data: *mut GLint)>;Aliased Type§
enum PFNGLGETLOCALCONSTANTINTEGERVEXTPROC {
None,
Some(unsafe extern "C" fn(_: u32, _: u32, _: *mut i32)),
}