glew_sys

Type Alias PFNGLMEMORYBARRIEREXTPROC

source 
pub type PFNGLMEMORYBARRIEREXTPROC = Option<unsafe extern "C" fn(barriers: GLbitfield)>;

Aliased Type§

enum PFNGLMEMORYBARRIEREXTPROC {
    None,
    Some(unsafe extern "C" fn(_: u32)),
}

Variants§

§1.0.0

None

No value.

§1.0.0

Some(unsafe extern "C" fn(_: u32))

Some value of type T.