FileInputStream FileInputStream FileInputStream FileInputStream Class

Definition

Reads data from a file.

public sealed class FileInputStreampublic sealed class FileInputStreamPublic NotInheritable Class FileInputStreampublic sealed class FileInputStream
Attributes
Windows 10 requirements
Device family
Windows 10 (introduced v10.0.10240.0)
API contract
Windows.Foundation.UniversalApiContract (introduced v1)

Methods

Close() Close() Close() Close()

Closes the current stream and releases system resources.

public void Close()public void Close()Public Function Close() As voidpublic void Close()
Attributes
Additional features and requirements
Device family
Windows 10 (introduced v10.0.10240.0)
API contract
Windows.Foundation.UniversalApiContract (introduced v1)

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

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

count
System.UInt32 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 InputStreamOptions

Specifies the type of the asynchronous read operation.

Returns

The asynchronous operation.

Attributes
Additional features and requirements
Device family
Windows 10 (introduced v10.0.10240.0)
API contract
Windows.Foundation.UniversalApiContract (introduced v1)