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StringNullAllowed Property
See Also 
Leadtools.Forms.Ocr Namespace > IOcrSettingDescriptor Interface : StringNullAllowed Property



Gets a value that indicates whether a null (Nothing in Visual Basic) is a valid value for a string setting.

Syntax

Visual Basic (Declaration) 
Overridable ReadOnly Property StringNullAllowed As Boolean
Visual Basic (Usage)Copy Code
Dim instance As IOcrSettingDescriptor
Dim value As Boolean
 
value = instance.StringNullAllowed
C# 
virtual bool StringNullAllowed {get;}
C++/CLI 
virtual property bool StringNullAllowed {
   bool get();
}

Return 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 3.0, Windows XP, Windows Server 2003 family, Windows Server 2008 family

See Also

StringNullAllowed requires an OCR module license and unlock key. For more information, refer to: Imaging Pro/Document/Medical Features