TraceListenerCollection.IndexOf(TraceListener) Method

Definition

Gets the index of the specified listener.

C#
public int IndexOf(System.Diagnostics.TraceListener? listener);
C#
public int IndexOf(System.Diagnostics.TraceListener listener);

Parameters

listener
TraceListener

A TraceListener to find in the list.

Returns

The index of the listener, if it can be found in the list; otherwise, -1.

Applies to

Product Versions
.NET Core 1.0, Core 1.1, Core 2.0, Core 2.1, Core 2.2, Core 3.0, Core 3.1, 5, 6, 7, 8, 9, 10
.NET Framework 1.1, 2.0, 3.0, 3.5, 4.0, 4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8, 4.8.1
.NET Standard 2.0, 2.1

See also