pub type blpapi_ProviderEventHandler_t = Option<unsafe extern "C" fn(event: *mut blpapi_Event_t, session: *mut blpapi_ProviderSession_t, userData: *mut c_void)>;Aliased Type§
pub enum blpapi_ProviderEventHandler_t {
None,
Some(unsafe extern "C" fn(*mut blpapi_Event, *mut blpapi_ProviderSession, *mut c_void)),
}Variants§
None
No value.
Some(unsafe extern "C" fn(*mut blpapi_Event, *mut blpapi_ProviderSession, *mut c_void))
Some value of type T.