Class ExampleDataProvider

An implementation of IDataProvider that wraps a Windows.Storage.Streams.IRandomAccessStream.

Inheritance

System.Object

ExampleDataProvider

Implements

IDataProvider

Namespace: Catalog.Helpers

Assembly: Catalog.dll

Syntax

public sealed class ExampleDataProvider : IDataProvider

Constructors

ExampleDataProvider(IRandomAccessStream)

Constructs a ExampleDataProvider from an Windows.Storage.Streams.IRandomAccessStream.

Declaration

public ExampleDataProvider(IRandomAccessStream stream)

Parameters

Type	Name	Description
Windows.Storage.Streams.IRandomAccessStream	stream	The Windows.Storage.Streams.IRandomAccessStream that provides the data.

Properties

Size

Declaration

public ulong Size { get; }

Property Value

Type	Description
System.UInt64

SupportsWriting

Declaration

public bool SupportsWriting { get; }

Property Value

Type	Description
System.Boolean

Uid

Declaration

public string Uid { get; }

Property Value

Type	Description
System.String

Methods

CreateDataSink(DataSinkOption)

Declaration

public IDataSink CreateDataSink(DataSinkOption option)

Parameters

Type	Name	Description
DataSinkOption	option

Returns

Type	Description
IDataSink

ReadAsync(UInt32, UInt32)

Declaration

public IAsyncOperation<IBuffer> ReadAsync(uint size, uint offset)

Parameters

Type	Name	Description
System.UInt32	size
System.UInt32	offset

Returns

Type	Description
Windows.Foundation.IAsyncOperation<Windows.Storage.Streams.IBuffer>

ReplaceWithDataSinkAsync(IDataSink)

Declaration

public IAsyncOperation<bool> ReplaceWithDataSinkAsync(IDataSink dataSink)

Parameters

Type	Name	Description
IDataSink	dataSink

Returns

Type	Description
Windows.Foundation.IAsyncOperation<System.Boolean>

Implements

IDataProvider