Type Alias PFNGLHISTOGRAMPROC

pub type PFNGLHISTOGRAMPROC = Option<unsafe extern "C" fn(_: u32, _: i32, _: u32, _: u8)>;

Aliased Type

enum PFNGLHISTOGRAMPROC {
    None,
    Some(unsafe extern "C" fn(_: u32, _: i32, _: u32, _: u8)),
}

Variants

None

No value.

Some(unsafe extern "C" fn(_: u32, _: i32, _: u32, _: u8))

Some value of type T.