Type Alias PFNGLGLOBALALPHAFACTORDSUNPROC 

pub type PFNGLGLOBALALPHAFACTORDSUNPROC = Option<unsafe extern "C" fn(factor: GLdouble)>;

Aliased Type

pub enum PFNGLGLOBALALPHAFACTORDSUNPROC {
    None,
    Some(unsafe extern "C" fn(f64)),
}

Variants

None

No value.

Some(unsafe extern "C" fn(f64))

Some value of type T.