TraceListenerCollection::Contains Method (TraceListener^)
.NET Framework (current version)
Checks whether the list contains the specified listener.
Assembly: System (in System.dll)
Parameters
- listener
-
Type:
System.Diagnostics::TraceListener^
A TraceListener to find in the list.
The Contains method can confirm the existence of a TraceListener before you perform further operations.
.NET Framework
Available since 1.1
Available since 1.1
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