Indicates whether the LoadTestUserContext contains an element that has the specified key.
Namespace:  Microsoft.VisualStudio.TestTools.LoadTesting
Assembly:  Microsoft.VisualStudio.QualityTools.LoadTestFramework (in Microsoft.VisualStudio.QualityTools.LoadTestFramework.dll)
Syntax
'Declaration
Public Function ContainsKey ( _
    key As String _
) As Boolean
public bool ContainsKey(
    string key
)
public:
virtual bool ContainsKey(
    String^ key
) sealed
abstract ContainsKey : 
        key:string -> bool  
override ContainsKey : 
        key:string -> bool
public final function ContainsKey(
    key : String
) : boolean
Parameters
- key 
 Type: String- The key to locate in the LoadTestUserContext. 
Return Value
Type: Boolean
true if the LoadTestUserContext contains an element that has the key; otherwise, false.
Implements
IDictionary.ContainsKey(UTP)
.NET Framework Security
- Full trust for the immediate caller. This member cannot be used by partially trusted code. For more information, see Using Libraries from Partially Trusted Code.