Type Alias GeoKernelOperationDiagnosticCallback 

pub type GeoKernelOperationDiagnosticCallback = Option<unsafe extern "C" fn(*mut c_void, i32, *const WChar, *const WChar, *const WChar)>;

Aliased Type

pub enum GeoKernelOperationDiagnosticCallback {
    None,
    Some(unsafe extern "C" fn(*mut c_void, i32, *const i32, *const i32, *const i32)),
}

Variants

None

No value.

Some(unsafe extern "C" fn(*mut c_void, i32, *const i32, *const i32, *const i32))

Some value of type T.