Type Alias PFNGLXCREATEWINDOWPROC 

pub type PFNGLXCREATEWINDOWPROC = Option<unsafe extern "C" fn(*mut (), GLXFBConfig, c_ulong, *const c_int) -> GLXWindow>;

Aliased Type

pub enum PFNGLXCREATEWINDOWPROC {
    None,
    Some(unsafe extern "C" fn(*mut (), *mut (), u32, *const i32) -> u32),
}

Variants

None

No value.

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

Some value of type T.