Redigeeri

Jagamisviis:

NameValueCollection.HasKeys 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

Gets a value indicating whether the NameValueCollection contains keys that are not null.

public:
 bool HasKeys();
public bool HasKeys ();
member this.HasKeys : unit -> bool
Public Function HasKeys () As Boolean

Returns

Boolean

true if the NameValueCollection contains keys that are not null; otherwise, false.

Remarks

This method is an O(1) operation.

Applies to