Type Alias PFNGLLOGMESSAGECALLBACKREGALPROC

pub type PFNGLLOGMESSAGECALLBACKREGALPROC = Option<unsafe extern "C" fn(_: Option<unsafe extern "C" fn(_: u32, _: i32, _: *const i8, _: *mut c_void)>)>;

Aliased Type

enum PFNGLLOGMESSAGECALLBACKREGALPROC {
    None,
    Some(unsafe extern "C" fn(_: Option<unsafe extern "C" fn(_: u32, _: i32, _: *const i8, _: *mut c_void)>)),
}

Variants

None

No value.

Some(unsafe extern "C" fn(_: Option<unsafe extern "C" fn(_: u32, _: i32, _: *const i8, _: *mut c_void)>))

Some value of type T.