CloudBlockBlob.BeginChangeLease Method (String, AccessCondition, AsyncCallback, Object)

Begins an asynchronous operation to change the lease on this blob.

Namespace: Microsoft.WindowsAzure.Storage.Blob
Assembly: Microsoft.WindowsAzure.Storage (in Microsoft.WindowsAzure.Storage.dll)

Syntax

'Declaration
<DoesServiceRequestAttribute> _
Public Function BeginChangeLease ( _
    proposedLeaseId As String, _
    accessCondition As AccessCondition, _
    callback As AsyncCallback, _
    state As Object _
) As ICancellableAsyncResult
[DoesServiceRequestAttribute] 
public ICancellableAsyncResult BeginChangeLease (
    string proposedLeaseId,
    AccessCondition accessCondition,
    AsyncCallback callback,
    Object state
)
[DoesServiceRequestAttribute] 
public:
virtual ICancellableAsyncResult^ BeginChangeLease (
    String^ proposedLeaseId, 
    AccessCondition^ accessCondition, 
    AsyncCallback^ callback, 
    Object^ state
) sealed

Parameters

  • proposedLeaseId
    A string representing the proposed lease ID for the new lease. This cannot be null.
  • accessCondition
    An AccessCondition object that represents the condition that must be met in order for the request to proceed, including a required lease ID.
  • callback
    An optional callback delegate that will receive notification when the asynchronous operation completes.
  • state
    A user-defined object that will be passed to the callback delegate.

Return Value

An ICancellableAsyncResult that references the asynchronous operation.

Thread Safety

Any public static (Shared in Visual Basic) members of this type are thread safe. Any instance members are not guaranteed to be thread safe.

Platforms

Development Platforms

Windows Vista, Windows 7 and Windows Server 2008

See Also

Reference

CloudBlockBlob Class
CloudBlockBlob Members
Microsoft.WindowsAzure.Storage.Blob Namespace