Type Alias PFNGLTESTFENCEAPPLEPROC 

pub type PFNGLTESTFENCEAPPLEPROC = Option<unsafe extern "C" fn(fence: GLuint) -> GLboolean>;

Aliased Type

pub enum PFNGLTESTFENCEAPPLEPROC {
    None,
    Some(unsafe extern "C" fn(u32) -> u8),
}

Variants

None

No value.

Some(unsafe extern "C" fn(u32) -> u8)

Some value of type T.