EventSource.HasHandler(String) Method
Definition
Important
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Indicates whether the event identified by the given key has at least one handler
bool HasHandler(std::wstring const & key = "");protected bool HasHandler (string key = "");member this.HasHandler : string -> boolProtected Function HasHandler (Optional key As String = "") As BooleanParameters
- key
- String
The key.
Returns
true if the event has at least one handler, otherwise false.