File​Input​Stream File​Input​Stream File​Input​Stream Class

Definition

Reads data from a file.

public sealed class FileInputStream : IClosable, IInputStreampublic sealed class FileInputStream : IDisposable, IInputStreamPublic NotInheritable Class FileInputStream Implements IDisposable, IInputStream
Attributes
Windows 10 requirements
Device family
Windows 10 (introduced v10.0.10240.0)
API contract
Windows.Foundation.UniversalApiContract (introduced v1)

Methods

Close() Close() Close()

Closes the current stream and releases system resources.

public void Close()This member is not implemented in C#This member is not implemented in VB.Net
Attributes
See Also

Dispose() Dispose() Dispose()

Performs application-defined tasks associated with freeing, releasing, or resetting unmanaged resources.

This member is not implemented in C++void Dispose()Sub Dispose
Attributes

ReadAsync(IBuffer, UInt32, InputStreamOptions) ReadAsync(IBuffer, UInt32, InputStreamOptions) ReadAsync(IBuffer, UInt32, InputStreamOptions)

Returns an asynchronous byte reader object.

public IAsyncOperationWithProgress<IBuffer, uint> ReadAsync(IBuffer buffer, UInt32 count, InputStreamOptions options)public IAsyncOperationWithProgress<IBuffer, uint> ReadAsync(IBuffer buffer, UInt32 count, InputStreamOptions options)Public Function ReadAsync(buffer As IBuffer, count As UInt32, options As InputStreamOptions) As IAsyncOperationWithProgress( Of IBuffer, uint )
Parameters
buffer
IBuffer IBuffer IBuffer

The buffer into which the asynchronous read operation places the bytes that are read.

count
System.UInt32 System.UInt32 System.UInt32

The number of bytes to read that is less than or equal to the Capacity value.

options
InputStreamOptions InputStreamOptions InputStreamOptions

Specifies the type of the asynchronous read operation.

Returns

The asynchronous operation.

Attributes