pub type GeoKernelOperationProgressCallback = Option<unsafe extern "C" fn(*mut c_void, i32, i32, i64, i64, *const WChar)>;Aliased Type§
pub enum GeoKernelOperationProgressCallback {
None,
Some(unsafe extern "C" fn(*mut c_void, i32, i32, i64, i64, *const i32)),
}