nertc.IDeviceCollection Class Reference

Inheritance diagram for nertc.IDeviceCollection:

Public Member Functions
abstract ushort	GetCount ()
abstract int	GetDevice (ushort index, out string deviceName, out string deviceId)
abstract int	GetDeviceInfo (ushort index, ref RtcDeviceInfo deviceInfo)
abstract void	Destroy ()

Detailed Description

Device-related methods.
The interface class gets device-related information.

Member Function Documentation

GetCount()

abstract ushort nertc.IDeviceCollection.GetCount ( )

pure virtual

Gets the number of devices.

Note

You must call EnumeratePlayoutDevices or EnumeratePlayoutDevices before calling the method to get the number of playing and capturing devices.

Returns

The number of capturing and playback devices.

GetDevice()

abstract int nertc.IDeviceCollection.GetDevice ( ushort  index, out string  deviceName, out string  deviceId  )

pure virtual

Gets the device information of the specified index.

Parameters

index	specifies the device information that you want to check. The value must be lower than the value returned by GetCount.
deviceName	Device name.
deviceId	Device ID.

Returns

• 0: Success.
• Other values: Failure.

GetDeviceInfo()

abstract int nertc.IDeviceCollection.GetDeviceInfo ( ushort  index, ref RtcDeviceInfo  deviceInfo  )

pure virtual

Searches specified information about index-related devices.

Note

The link method of returnable devices and the non-useful status determined by the SDK.

Parameters

index	specifies the device information that you want to check.
deviceInfo	For information about device information, see RtcDeviceInfo.

Returns

• 0: Success.
• Other values: Failure.

Destroy()

abstract void nertc.IDeviceCollection.Destroy ( )

pure virtual

Releases all IDeviceCollection resources.

---

The documentation for this class was generated from the following file:

• DeviceCollection.cs