Type Alias PFNGLGETPROGRAMNAMEDPARAMETERDVNVPROC

pub type PFNGLGETPROGRAMNAMEDPARAMETERDVNVPROC = Option<unsafe extern "C" fn(id: GLuint, len: GLsizei, name: *const GLubyte, params: *mut GLdouble)>;

Aliased Type

enum PFNGLGETPROGRAMNAMEDPARAMETERDVNVPROC {
    None,
    Some(unsafe extern "C" fn(_: u32, _: i32, _: *const u8, _: *mut f64)),
}

Variants

None

No value.

Some(unsafe extern "C" fn(_: u32, _: i32, _: *const u8, _: *mut f64))

Some value of type T.