Type Alias PFNGLXSWAPBUFFERSPROC 

pub type PFNGLXSWAPBUFFERSPROC = Option<unsafe extern "C" fn(*mut (), GLXDrawable)>;

Aliased Type

pub enum PFNGLXSWAPBUFFERSPROC {
    None,
    Some(unsafe extern "C" fn(*mut (), u32)),
}

Variants

None

No value.

Some(unsafe extern "C" fn(*mut (), u32))

Some value of type T.