BeginGetCachedContact Method
Start the async operation to get cached contact.
Namespace: Microsoft.Rtc.Collaboration.ContactsGroups
Assembly: Microsoft.Rtc.Collaboration (in Microsoft.Rtc.Collaboration.dll)
Syntax
'Declaration
Public Function BeginGetCachedContact ( _
contactUri As String, _
userCallback As AsyncCallback, _
state As Object _
) As IAsyncResult
'Usage
Dim instance As ContactGroupServices
Dim contactUri As String
Dim userCallback As AsyncCallback
Dim state As Object
Dim returnValue As IAsyncResult
returnValue = instance.BeginGetCachedContact(contactUri, _
userCallback, state)
public IAsyncResult BeginGetCachedContact(
string contactUri,
AsyncCallback userCallback,
Object state
)
Parameters
- contactUri
Type: System..::..String
- userCallback
Type: System..::..AsyncCallback
- state
Type: System..::..Object
Return Value
Type: System..::..IAsyncResult
Remarks
TODO: need to implement initiating the Refresh operation, if cache does not exist.