glew_sys

Type Alias PFNGLFLUSHMAPPEDBUFFERRANGEEXTPROC

source 
pub type PFNGLFLUSHMAPPEDBUFFERRANGEEXTPROC = Option<unsafe extern "C" fn(target: GLenum, offset: GLintptr, length: GLsizeiptr)>;

Aliased Type§

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

Variants§

§1.0.0

None

No value.

§1.0.0

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

Some value of type T.