The StringNullAllowed Property is available as an add-on to the LEADTOOLS Document and Medical Imaging toolkits.
Gets a value that indicates whether a null (Nothing in Visual Basic) is a valid value for a string setting.
Syntax
| Visual Basic (Declaration) | |
|---|---|
ReadOnly Property StringNullAllowed As Boolean | |
| Visual Basic (Usage) |  Copy Code |
|---|---|
Dim instance As IOcrSettingDescriptor Dim value As Boolean value = instance.StringNullAllowed | |
| C# | |
|---|---|
bool StringNullAllowed {get;} | |
Property Value
True if a null (Nothing in Visual Basic) is a valid value for a string setting; otherwise it is false.Example
For an example, refer to IOcrSettingManager.
Remarks
This member is only valid if ValueType is OcrSettingValueType.String.
For a list of supported engine-specific settings and their meanings, refer to OCR engine-specific Settings.
Requirements
Target Platforms: Microsoft .NET Framework 2.0, Windows 2000, Windows XP, Windows Server 2003 family, Windows Server 2008 family, Windows Vista, Windows 7