Type Alias PFNGLGETTEXTUREPARAMETERIIVEXTPROC

pub type PFNGLGETTEXTUREPARAMETERIIVEXTPROC = Option<unsafe extern "C" fn(texture: GLuint, target: GLenum, pname: GLenum, params: *mut GLint)>;

Aliased Type

enum PFNGLGETTEXTUREPARAMETERIIVEXTPROC {
    None,
    Some(unsafe extern "C" fn(_: u32, _: u32, _: u32, _: *mut i32)),
}

Variants

None

No value.

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

Some value of type T.