ContactGroupServices.BeginUpdateContact Method

Begins an asynchronous operation to update the information for the specified contact.

Namespace:  Microsoft.Rtc.Collaboration.ContactsGroups
Assembly:  Microsoft.Rtc.Collaboration (in Microsoft.Rtc.Collaboration.dll)

Syntax

'Declaration
Public Function BeginUpdateContact ( _
    contact As Contact, _
    userCallback As AsyncCallback, _
    state As Object _
) As IAsyncResult
'Usage
Dim instance As ContactGroupServices
Dim contact As Contact
Dim userCallback As AsyncCallback
Dim state As Object
Dim returnValue As IAsyncResult

returnValue = instance.BeginUpdateContact(contact, _
    userCallback, state)

public IAsyncResult BeginUpdateContact(
    Contact contact,
    AsyncCallback userCallback,
    Object state
)

Parameters

• contact
  Type: Microsoft.Rtc.Collaboration.ContactsGroups.Contact
  Contact to be updated.

• userCallback
  Type: System.AsyncCallback
  The method to be called when the asynchronous operation is completed.

• state
  Type: System.Object
  A user-provided object that distinguishes this particular asynchronous operation from other asynchronous operations.

Return Value

Type: System.IAsyncResult
An IAsyncResult that references the asynchronous operation.

Exceptions

See Also

Reference

ContactGroupServices Class

ContactGroupServices Members

Microsoft.Rtc.Collaboration.ContactsGroups Namespace