Type Alias geos_sys::GEOSMessageHandler_r
source · pub type GEOSMessageHandler_r = Option<unsafe extern "C" fn(message: *const c_char, userdata: *mut c_void)>;
Aliased Type§
enum GEOSMessageHandler_r {
None,
Some(unsafe extern "C" fn(_: *const i8, _: *mut c_void)),
}