Type Alias PFNGLIMPORTSYNCEXTPROC

pub type PFNGLIMPORTSYNCEXTPROC = Option<unsafe extern "C" fn(external_sync_type: GLenum, external_sync: GLintptr, flags: GLbitfield) -> GLsync>;

Aliased Type

enum PFNGLIMPORTSYNCEXTPROC {
    None,
    Some(unsafe extern "C" fn(_: u32, _: isize, _: u32) -> *mut __GLsync),
}

Variants

None

No value.

Some(unsafe extern "C" fn(_: u32, _: isize, _: u32) -> *mut __GLsync)

Some value of type T.