static function:
| Function name | return value | Parameters that need to be passed in | introduce |
|---|---|---|---|
| GetValidMethodInfo | MethodInfo | ①：object obj, ②：string functionName，③：Type[] argumentTypes | Pass in an object with its function name and required parameters for the function ; return the matching method ( MethodInfo ). |
Example function:
| Function name | return value | Parameters that need to be passed in | introduce |
|---|---|---|---|
| GetPersistentEventCount | int | without | Get the number of registered persistent listeners. |
| GetPersistentMethodName | string | int index | Gets the target method name of the persistent listener at index . |
| GetPersistentTarget | Object | int index | Gets the target component of the persistent listener at index . |
| RemoveAllListeners | null | without | Removes all non-persistent ( i.e. created from script ) listeners from the event. |
| SetPersistentListenerState | null | ①：int index, ②：UnityEventCallState state | Modify the execution state of the persistent listener. |
Recognize "persistent" and "non-persistent" listeners through UnityEvent:
Personal notes are for reference only, corrections are welcome