Type Alias CFBinaryHeapApplierFunction 

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

@typedef CFBinaryHeapApplierFunction Type of the callback function used by the apply functions of CFBinaryHeap. @param val The current value from the binary heap. @param context The user-defined context parameter given to the apply function.

Aliased Type

pub enum CFBinaryHeapApplierFunction {
    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.