glew_sys

Type Alias PFNGLISSEMAPHOREEXTPROC

source 
pub type PFNGLISSEMAPHOREEXTPROC = Option<unsafe extern "C" fn(semaphore: GLuint) -> GLboolean>;

Aliased Type§

enum PFNGLISSEMAPHOREEXTPROC {
    None,
    Some(unsafe extern "C" fn(_: u32) -> u8),
}

Variants§

§1.0.0

None

No value.

§1.0.0

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

Some value of type T.