TopicLookup.ContainsKey Method
.NET Framework 4
Namespace: Microsoft.AspNet.SignalR.Messaging
Assembly: Microsoft.AspNet.SignalR.Core (in Microsoft.AspNet.SignalR.Core.dll)
Syntax
'Declaration
Public Function ContainsKey ( _
key As String _
) As Boolean
'Usage
Dim instance As TopicLookup
Dim key As String
Dim returnValue As Boolean
returnValue = instance.ContainsKey(key)
public bool ContainsKey(
string key
)
public:
bool ContainsKey(
String^ key
)
member ContainsKey :
key:string -> bool
public function ContainsKey(
key : String
) : boolean
Parameters
- key
Type: System.String
Return Value
Type: System.Boolean