Type Alias PFNGLGETVERTEXATTRIBDVPROC

pub type PFNGLGETVERTEXATTRIBDVPROC = Option<unsafe extern "C" fn(index: GLuint, pname: GLenum, params: *mut GLdouble)>;

Aliased Type

pub enum PFNGLGETVERTEXATTRIBDVPROC {
    None,
    Some(unsafe extern "C" fn(u32, u32, *mut f64)),
}

Variants

None

No value.

Some(unsafe extern "C" fn(u32, u32, *mut f64))

Some value of type T.