Type Alias PFNGLXQUERYVERSIONPROC 

pub type PFNGLXQUERYVERSIONPROC = Option<unsafe extern "C" fn(*mut (), *mut c_int, *mut c_int) -> c_int>;

Aliased Type

pub enum PFNGLXQUERYVERSIONPROC {
    None,
    Some(unsafe extern "C" fn(*mut (), *mut i32, *mut i32) -> i32),
}

Variants

None

No value.

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

Some value of type T.