CloudBlob.BeginExists CloudBlob.BeginExists CloudBlob.BeginExists Method

Definition

Overloads

BeginExists(AsyncCallback, Object) BeginExists(AsyncCallback, Object) BeginExists(AsyncCallback, Object)

Begins an asynchronous request to check existence of the blob.

BeginExists(BlobRequestOptions, OperationContext, AsyncCallback, Object) BeginExists(BlobRequestOptions, OperationContext, AsyncCallback, Object)

Begins an asynchronous request to check existence of the blob.

BeginExists(AsyncCallback, Object) BeginExists(AsyncCallback, Object) BeginExists(AsyncCallback, Object)

Begins an asynchronous request to check existence of the blob.

[Microsoft.WindowsAzure.Storage.DoesServiceRequest]
public virtual Microsoft.WindowsAzure.Storage.ICancellableAsyncResult BeginExists (AsyncCallback callback, object state);
abstract member BeginExists : AsyncCallback * obj -> Microsoft.WindowsAzure.Storage.ICancellableAsyncResult
override this.BeginExists : AsyncCallback * obj -> Microsoft.WindowsAzure.Storage.ICancellableAsyncResult
Public Overridable Function BeginExists (callback As AsyncCallback, state As Object) As ICancellableAsyncResult
Parameters
callback
AsyncCallback AsyncCallback AsyncCallback

An AsyncCallback delegate that will receive notification when the asynchronous operation completes.

state
Object Object Object

A user-defined object that will be passed to the callback delegate.

Returns

BeginExists(BlobRequestOptions, OperationContext, AsyncCallback, Object) BeginExists(BlobRequestOptions, OperationContext, AsyncCallback, Object)

Begins an asynchronous request to check existence of the blob.

[Microsoft.WindowsAzure.Storage.DoesServiceRequest]
public virtual Microsoft.WindowsAzure.Storage.ICancellableAsyncResult BeginExists (Microsoft.WindowsAzure.Storage.Blob.BlobRequestOptions options, Microsoft.WindowsAzure.Storage.OperationContext operationContext, AsyncCallback callback, object state);
abstract member BeginExists : Microsoft.WindowsAzure.Storage.Blob.BlobRequestOptions * Microsoft.WindowsAzure.Storage.OperationContext * AsyncCallback * obj -> Microsoft.WindowsAzure.Storage.ICancellableAsyncResult
override this.BeginExists : Microsoft.WindowsAzure.Storage.Blob.BlobRequestOptions * Microsoft.WindowsAzure.Storage.OperationContext * AsyncCallback * obj -> Microsoft.WindowsAzure.Storage.ICancellableAsyncResult
Parameters
options
BlobRequestOptions BlobRequestOptions BlobRequestOptions

A BlobRequestOptions object that specifies additional options for the request.

operationContext
OperationContext OperationContext OperationContext

An OperationContext object that represents the context for the current operation.

callback
AsyncCallback AsyncCallback AsyncCallback

An AsyncCallback delegate that will receive notification when the asynchronous operation completes.

state
Object Object Object

A user-defined object that will be passed to the callback delegate.

Returns

Applies to