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


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

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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