Returns how many sources are installed in the system. This is a runtime, read-only property.

Namespace: Dynamsoft.DotNet.TWAIN
Assembly: DynamicDotNetTWAIN (in DynamicDotNetTWAIN.dll) Version: 3.0.0.0 (3.0.0.0)

Syntax

C#
public short SourceCount { get; }

Visual Basic
Public ReadOnly Property SourceCount As Short Get

Remarks

If SourceCount is 0, no source is installed or the Source Manager is not open.

Exception	Condition
Dynamsoft.DotNet.TWAIN..::..TwainException	When an error occurs and IfThrowException property is true, an exception will be thrown. When IfThrowException property is false, please check ErrorCode and ErrorString.