Type Alias WORKERCALLBACKFUNC 

pub type WORKERCALLBACKFUNC = Option<unsafe extern "C" fn(arg1: PVOID)>;

Aliased Type

pub enum WORKERCALLBACKFUNC {
    None,
    Some(unsafe extern "C" fn(*mut c_void)),
}

Variants

None

No value.

Some(unsafe extern "C" fn(*mut c_void))

Some value of type T.