CustomProtectedStream.WriteAsync method

Writes data asynchronously to the backing file.

Implements the IOutputStream.WriteAsync method.

Syntax

public:
virtual 
      IAsyncOperationWithProgress<uint32, uint32>
      WriteAsync(
  IBuffer^ buffer
)

Parameters

buffer

Type: IBuffer

The buffer into which the asynchronous write operation writes.

Return value

Type: IAsyncOperationWithProgress<uint32, uint32>

The byte writer operation.

Remarks

Data written to the stream must be 16-byte aligned.

[!Warning]
To avoid data loss and/or corruption, FlushAsync must be called if you modify the created stream or before object disposal.

Requirements

Minimum supported client	None supported
Minimum supported server	None supported
Minimum supported phone	Windows Phone 8.1
Namespace	Microsoft::RightsManagement
Metadata	Microsoft.RightsManagement.winmd

See also

CustomProtectedStream