Buffer Class

Reference

Definition

Namespace:: Windows.Storage.Streams

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.

Edit

Provides a default implementation of the IBuffer interface and its related interfaces.

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

Inheritance: Object Platform::Object IInspectable Buffer

Attributes: ActivatableAttribute ContractVersionAttribute MarshalingBehaviorAttribute ThreadingAttribute

Implements: IBuffer

Windows requirements

Device family	Windows 10 (introduced in 10.0.10240.0)
API contract	Windows.Foundation.UniversalApiContract (introduced in v1.0)

Remarks

For more info, see Create, write, and read a file, which shows how to read and write bytes to a file by using a Buffer.

Constructors

Buffer(UInt32)

Initializes a new instance of the Buffer class with the specified capacity.

Properties

Capacity	Gets the maximum number of bytes that the buffer can hold.
Length	Gets the number of bytes currently in use in the buffer.

Methods

CreateCopyFromMemoryBuffer(IMemoryBuffer)	Creates a new buffer containing a copy of a specified buffer.
CreateMemoryBufferOverIBuffer(IBuffer)	Creates a MemoryBuffer from an existing IBuffer.

Applies to

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