public void Trigger(
	string methodName,
	string componentNameFilter = null,
	Object[] parameters = null,
	bool recursive = false
)

Parameters

methodName

Type: SystemString
Method name to invoke.

componentNameFilter (Optional)

Type: SystemString
If provided, will only invoke callback in components sharing this name.

parameters (Optional)

Type: SystemObject
Optional parameters to pass to called function.

recursive (Optional)

Type: SystemBoolean
If true, will also trigger child game objects recursively.

Reference