InputStreamOptions InputStreamOptions InputStreamOptions InputStreamOptions InputStreamOptions Enum


Specifies the read options for an input stream.

This enumeration has a System.FlagsAttribute attribute that allows a bitwise combination of its member values.

public : enum class InputStreamOptions
enum class winrt::Windows::Storage::Streams::InputStreamOptions : uint32_t
public enum InputStreamOptions
Public Enum InputStreamOptions
var value = Windows.Storage.Streams.InputStreamOptions.none;
System.FlagsAttribute ContractVersionAttribute

Windows 10 requirements

Device family
Windows 10 (introduced v10.0.10240.0)
API contract
Windows.Foundation.UniversalApiContract (introduced v1)


None None None None None 0

No options are specified.

Partial Partial Partial Partial Partial 1

The asynchronous read operation completes when one or more bytes is available.

ReadAhead ReadAhead ReadAhead ReadAhead ReadAhead 2

The asynchronous read operation may optionally read ahead and prefetch additional bytes.

See also