Class UsbInterface

Definition

Namespace:: Tizen.System.Usb

Assembly:: Tizen.System.Usb.dll

API Level:: 4

A class to manage the USB interfaces.


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public class UsbInterface

Inheritance: Object

UsbInterface

Properties

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AlternateSetting

Sets an alternative setting. Use the index of a new alternative setting for a given interface.

Declaration


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public int AlternateSetting { set; }

Property Value

Type	Description
System.Int32

API Level: 4

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Endpoints

A dictionary for mapping the endpoint IDs to endpoint instances for a given interface.

Declaration


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public IReadOnlyDictionary<int, UsbEndpoint> Endpoints { get; }

Property Value

Type	Description
IReadOnlyDictionary<System.Int32, UsbEndpoint>

API Level: 4

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Id

Gets the number of a given interface.

Declaration


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public int Id { get; }

Property Value

Type	Description
System.Int32

API Level: 4

Methods

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Claim(Boolean)

Claims the interface on a device. The interface must be claimed first to perform I/O operations.

Declaration


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public void Claim(bool force)

Parameters

Type	Name	Description
Boolean	force	Set to true to auto detach the kernel driver, false otherwise.

Exceptions

Type	Condition
System.InvalidOperationException	Throws an exception if the device is disconnected, or not opened for an operation, or another program or driver has claimed the interface.

API Level: 4

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InterfaceString()

Gets the string describing an interface.

Declaration


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public string InterfaceString()

Returns

Type	Description
System.String

API Level: 4

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Release()

Releases the previously claimed interface.

Declaration


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public void Release()

Exceptions

Type	Condition
System.InvalidOperationException	Throws an exception if the device is disconnected or not opened for an operation.
UnauthorizedAccessException	Throws an exception if the user has insufficient permission on the device.