UsbReadOptions Enum

Reference

Definition

Namespace:: Windows.Devices.Usb

Important

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Edit

Defines constants for configuration flags that can be set for a USB pipe that the host opens for a USB bulk IN endpoint.

This enumeration supports a bitwise combination of its member values.

public enum class UsbReadOptions

/// [System.Flags]
/// [Windows.Foundation.Metadata.ContractVersion(Windows.Foundation.UniversalApiContract, 65536)]
enum class UsbReadOptions

[System.Flags]
[Windows.Foundation.Metadata.ContractVersion(typeof(Windows.Foundation.UniversalApiContract), 65536)]
public enum UsbReadOptions

var value = Windows.Devices.Usb.UsbReadOptions.none

Public Enum UsbReadOptions

Inheritance: Enum
UsbReadOptions

Attributes: FlagsAttribute ContractVersionAttribute

Windows requirements

Device family	Windows 10 (introduced in 10.0.10240.0)
API contract	Windows.Foundation.UniversalApiContract (introduced in v1.0)

Fields

AllowPartialReads	8	Allows read requests from a device that returns more data than requested by the caller.
AutoClearStall	1	Automatically clears a stalled pipe without stopping the data flow.
IgnoreShortPacket	4	The host does not complete a read request when a short packet is received. The read request is completed only when an error occurs, the request is canceled, or all requested bytes have been read.
None	0	Clear all flags.
OverrideAutomaticBufferManagement	2	Bypasses queuing and error handling to boost performance for multiple read requests. Read operations must be done in multiples of MaxPacketSize.

Applies to