ImageStream.ReadAsync(IBuffer, UInt32, InputStreamOptions) Metodo
Definizione
Importante
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Legge i dati in modo asincrono da un flusso sequenziale.
public:
virtual IAsyncOperationWithProgress<IBuffer ^, unsigned int> ^ ReadAsync(IBuffer ^ buffer, unsigned int count, InputStreamOptions options) = ReadAsync;IAsyncOperationWithProgress<IBuffer, uint32_t> ReadAsync(IBuffer const& buffer, uint32_t const& count, InputStreamOptions const& options);public IAsyncOperationWithProgress<IBuffer,uint> ReadAsync(IBuffer buffer, uint count, InputStreamOptions options);function readAsync(buffer, count, options)Public Function ReadAsync (buffer As IBuffer, count As UInteger, options As InputStreamOptions) As IAsyncOperationWithProgress(Of IBuffer, UInteger)Parametri
- buffer
- IBuffer
Buffer in cui l'operazione di lettura asincrona archivia i dati.
- count
-
UInt32
unsigned int
uint32_t
Dimensione del buffer.
- options
- InputStreamOptions
Opzioni per la lettura del flusso.
Restituisce
Windows.Foundation.IAsyncOperationWithProgress<Windows.Storage.Streams.IBuffer,unsigned int>
IAsyncOperationWithProgress<IBuffer,uint32_t>
Operazione di lettura byte.
Implementazioni
M:Windows.Storage.Streams.IInputStream.ReadAsync(Windows.Storage.Streams.IBuffer,System.UInt32,Windows.Storage.Streams.InputStreamOptions)
M:Windows.Storage.Streams.IInputStream.ReadAsync(Windows.Storage.Streams.IBuffer,unsigned int,Windows.Storage.Streams.InputStreamOptions)
M:Windows.Storage.Streams.IInputStream.ReadAsync(Windows.Storage.Streams.IBuffer,uint32_t,Windows.Storage.Streams.InputStreamOptions)