Type Alias HIShapeEnumerateProcPtr 

pub type HIShapeEnumerateProcPtr = Option<unsafe extern "C-unwind" fn(c_int, *const HIShape, *const CGRect, *mut c_void) -> u32>;

Available on crate feature HIShape only.

Apple’s documentation

Aliased Type

pub enum HIShapeEnumerateProcPtr {
    None,
    Some(unsafe extern "C-unwind" fn(i32, *const HIShape, *const CGRect, *mut c_void) -> u32),
}

Variants

None

No value.

Some(unsafe extern "C-unwind" fn(i32, *const HIShape, *const CGRect, *mut c_void) -> u32)

Some value of type T.