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Buffer Classe

Definizione

Fornisce un'implementazione predefinita dell'interfaccia IBuffer e delle relative interfacce correlate.

public ref class Buffer sealed : IBuffer
/// [Windows.Foundation.Metadata.Activatable(Windows.Storage.Streams.IBufferFactory, 65536, Windows.Foundation.UniversalApiContract)]
/// [Windows.Foundation.Metadata.ContractVersion(Windows.Foundation.UniversalApiContract, 65536)]
/// [Windows.Foundation.Metadata.MarshalingBehavior(Windows.Foundation.Metadata.MarshalingType.Agile)]
/// [Windows.Foundation.Metadata.Threading(Windows.Foundation.Metadata.ThreadingModel.Both)]
class Buffer final : IBuffer
/// [Windows.Foundation.Metadata.ContractVersion(Windows.Foundation.UniversalApiContract, 65536)]
/// [Windows.Foundation.Metadata.MarshalingBehavior(Windows.Foundation.Metadata.MarshalingType.Agile)]
/// [Windows.Foundation.Metadata.Threading(Windows.Foundation.Metadata.ThreadingModel.Both)]
/// [Windows.Foundation.Metadata.Activatable(Windows.Storage.Streams.IBufferFactory, 65536, "Windows.Foundation.UniversalApiContract")]
class Buffer final : IBuffer
[Windows.Foundation.Metadata.Activatable(typeof(Windows.Storage.Streams.IBufferFactory), 65536, typeof(Windows.Foundation.UniversalApiContract))]
[Windows.Foundation.Metadata.ContractVersion(typeof(Windows.Foundation.UniversalApiContract), 65536)]
[Windows.Foundation.Metadata.MarshalingBehavior(Windows.Foundation.Metadata.MarshalingType.Agile)]
[Windows.Foundation.Metadata.Threading(Windows.Foundation.Metadata.ThreadingModel.Both)]
public sealed class Buffer : IBuffer
[Windows.Foundation.Metadata.ContractVersion(typeof(Windows.Foundation.UniversalApiContract), 65536)]
[Windows.Foundation.Metadata.MarshalingBehavior(Windows.Foundation.Metadata.MarshalingType.Agile)]
[Windows.Foundation.Metadata.Threading(Windows.Foundation.Metadata.ThreadingModel.Both)]
[Windows.Foundation.Metadata.Activatable(typeof(Windows.Storage.Streams.IBufferFactory), 65536, "Windows.Foundation.UniversalApiContract")]
public sealed class Buffer : IBuffer
function Buffer(capacity)
Public NotInheritable Class Buffer
Implements IBuffer
Ereditarietà
Object Platform::Object IInspectable Buffer
Attributi
Implementazioni

Requisiti Windows

Famiglia di dispositivi
Windows 10 (è stato introdotto in 10.0.10240.0)
API contract
Windows.Foundation.UniversalApiContract (è stato introdotto in v1.0)

Commenti

Per altre info, vedi Creare, scrivere e leggere un file, che illustra come leggere e scrivere byte in un file usando un buffer.

Costruttori

Buffer(UInt32)

Inizializza una nuova istanza della classe Buffer con la capacità specificata.

Proprietà

Capacity

Ottiene il numero massimo di byte che il buffer può contenere.

Length

Ottiene il numero di byte attualmente in uso nel buffer.

Metodi

CreateCopyFromMemoryBuffer(IMemoryBuffer)

Crea un nuovo buffer contenente una copia di un buffer specificato.

CreateMemoryBufferOverIBuffer(IBuffer)

Crea un oggetto MemoryBuffer da un IBuffer esistente.

Si applica a

Vedi anche