SynchronizedCollection<T>.IndexOf Method

Returns the index of the first occurrence of a value in the collection.

Namespace:  System.Collections.Generic
Assembly:  System.ServiceModel (in System.ServiceModel.dll)

public int IndexOf(
	T item
)

Parameters

item
Type: T

Removes all items from the collection.

Return Value

Type: System.Int32
The zero-based index of the first occurrence of the value in the collection.

Implements

IList<T>.IndexOf(T)

ExceptionCondition
ArgumentException

The value set is null or is not of the correct generic type T for the collection.

.NET Framework

Supported in: 4.5, 4, 3.5, 3.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

Windows 8.1, Windows Server 2012 R2, Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

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