Type Alias PFNGLDEPTHRANGEFPROC 

pub type PFNGLDEPTHRANGEFPROC = Option<unsafe extern "C" fn(n: GLfloat, f: GLfloat)>;

Aliased Type

pub enum PFNGLDEPTHRANGEFPROC {
    None,
    Some(unsafe extern "C" fn(f32, f32)),
}

Variants

None

No value.

Some(unsafe extern "C" fn(f32, f32))

Some value of type T.