Storage Client Library for Windows Phone (Version 7.0)

Initiates an asynchronous operation to acquire a lease on this blob.

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

Syntax

C#

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[DoesServiceRequestAttribute]
public virtual Task<string> AcquireLeaseAsync(
	Nullable<TimeSpan> leaseTime,
	string proposedLeaseId,
	CancellationToken cancellationToken
)

C++

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public:
[DoesServiceRequestAttribute]
virtual Task<String^>^ AcquireLeaseAsync(
	Nullable<TimeSpan> leaseTime,
	String^ proposedLeaseId,
	CancellationToken cancellationToken
)

F#

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[<DoesServiceRequestAttribute>]
abstract AcquireLeaseAsync : 
        leaseTime:Nullable<TimeSpan> *
        proposedLeaseId:string *
        cancellationToken:CancellationToken -> Task<string>
[<DoesServiceRequestAttribute>]
override AcquireLeaseAsync : 
        leaseTime:Nullable<TimeSpan> *
        proposedLeaseId:string *
        cancellationToken:CancellationToken -> Task<string>

VB

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<DoesServiceRequestAttribute>
Public Overridable Function AcquireLeaseAsync (
	leaseTime As Nullable(Of TimeSpan),
	proposedLeaseId As String,
	cancellationToken As CancellationToken
) As Task(Of String)

Parameters

leaseTime

Type: System.Nullable<TimeSpan>System::Nullable<TimeSpan>System.Nullable<TimeSpan>System.Nullable(Of TimeSpan)

A TimeSpan representing the span of time for which to acquire the lease, which will be rounded down to seconds. If null, an infinite lease will be acquired. If not null, this must be greater than zero.

proposedLeaseId

Type: System.StringSystem::String^System.StringSystem.String

A string representing the proposed lease ID for the new lease, or null if no lease ID is proposed.

cancellationToken

Type: System.Threading.CancellationTokenSystem.Threading::CancellationTokenSystem.Threading.CancellationTokenSystem.Threading.CancellationToken

A CancellationToken to observe while waiting for a task to complete.

Return Value

Type: System.Threading.Tasks.Task<String>System.Threading.Tasks::Task<String^>^System.Threading.Tasks.Task<String>System.Threading.Tasks.Task(Of String)

A Task<TResult><TResult><'TResult>(Of TResult) object of type string that represents the asynchronous operation.

See Also

AcquireLeaseAsync Overload
CloudBlob Class
Microsoft.WindowsAzure.Storage.Blob Namespace

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