NameValueCollection.GetKey(Int32) Method

Reference

Definition

Namespace:: System.Collections.Specialized

Assemblies:: System.dll, System.Collections.Specialized.dll

Assembly:: System.Collections.Specialized.dll

Assembly:: System.dll

Assembly:: netstandard.dll

Source:: NameValueCollection.cs

Source:: NameValueCollection.cs

Source:: NameValueCollection.cs

Important

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Gets the key at the specified index of the NameValueCollection.

public:
 virtual System::String ^ GetKey(int index);

public virtual string GetKey (int index);

public virtual string? GetKey (int index);

abstract member GetKey : int -> string
override this.GetKey : int -> string

Public Overridable Function GetKey (index As Integer) As String

Parameters

index: Int32

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

Returns

String

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

Exceptions

ArgumentOutOfRangeException

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

Remarks

This method is an O(1) operation.

Applies to

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