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 InputStreamOptionspublic enum InputStreamOptionsPublic Enum InputStreamOptions// You can use this enum in JavaScript.
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

No options are specified.

Partial Partial Partial Partial

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

ReadAhead ReadAhead ReadAhead ReadAhead

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