Type Alias PFNGLGETQUERYBUFFEROBJECTIVPROC

pub type PFNGLGETQUERYBUFFEROBJECTIVPROC = Option<unsafe extern "C" fn(id: GLuint, buffer: GLuint, pname: GLenum, offset: GLintptr)>;

Aliased Type

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

Variants

None

No value.

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

Some value of type T.