Type Alias PFNEGLSWAPINTERVALPROC 

pub type PFNEGLSWAPINTERVALPROC = Option<unsafe extern "C" fn(dpy: EGLDisplay, interval: EGLint) -> EGLBoolean>;

Aliased Type

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

Variants

None

No value.

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

Some value of type T.