DataLakeFileClient.CreateIfNotExistsAsync Method
Definition
Important
Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.
The CreateIfNotExistsAsync(DataLakePathCreateOptions, CancellationToken) operation creates a file. If the file already exists, it is not changed.
For more information, see https://docs.microsoft.com/en-us/rest/api/storageservices/datalakestoragegen2/path/create.
public virtual System.Threading.Tasks.Task<Azure.Response<Azure.Storage.Files.DataLake.Models.PathInfo>> CreateIfNotExistsAsync (Azure.Storage.Files.DataLake.Models.DataLakePathCreateOptions options = default, System.Threading.CancellationToken cancellationToken = default);
override this.CreateIfNotExistsAsync : Azure.Storage.Files.DataLake.Models.DataLakePathCreateOptions * System.Threading.CancellationToken -> System.Threading.Tasks.Task<Azure.Response<Azure.Storage.Files.DataLake.Models.PathInfo>>
Public Overridable Function CreateIfNotExistsAsync (Optional options As DataLakePathCreateOptions = Nothing, Optional cancellationToken As CancellationToken = Nothing) As Task(Of Response(Of PathInfo))
Parameters
- options
- DataLakePathCreateOptions
Optional parameters.
- cancellationToken
- CancellationToken
Optional CancellationToken to propagate notifications that the operation should be cancelled.
Returns
A Response<T> describing the newly created file.
Remarks
A RequestFailedException will be thrown if a failure occurs.