Type Alias CFSetApplierFunction 

pub type CFSetApplierFunction = Option<unsafe extern "C" fn(value: *const c_void, context: *mut c_void)>;

Aliased Type

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

Variants

None

No value.

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

Some value of type T.