TWAIN ActiveX/Plug-in Windows/Mac HTTP Control/SDK

IfDeviceOnline Property

Description

Returns whether the Source is attached, powered on, and communicating. This is a runtime, read-only property.

Data type

Boolean

Support information

ActiveX Edition Plug-in Edition Mac Edition
Since V3.0 Since V4.0 Since V6.4

Syntax

ObjectName. IfDeviceOnline

Remarks

When an error occurs and IfThrowException property is TRUE, an exception will be thrown. Check ErrorCode property and ErrorString property for error information.




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