NameValueCollection.GetKey Method (Int32)

 

Gets the key at the specified index of the NameValueCollection.

Namespace:   System.Collections.Specialized
Assembly:  System (in System.dll)

abstract GetKey : 
        index:int -> string
override GetKey : 
        index:int -> string

Parameters

index
Type: System.Int32

The zero-based index of the key to get from the collection.

Return Value

Type: System.String

A String that contains the key at the specified index of the NameValueCollection, if found; otherwise, null.

Exception Condition
ArgumentOutOfRangeException

index is outside the valid range of indexes for the collection.

This method is an O(1) operation.

Universal Windows Platform
Available since 10
.NET Framework
Available since 1.1
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