LEADTOOLS OCR (Leadtools.Forms.Ocr assembly)

StringNullAllowed Property

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

Syntax

bool StringNullAllowed {get;}

'Declaration
 
ReadOnly Property StringNullAllowed As Boolean

'Usage
 
Dim instance As IOcrSettingDescriptor
Dim value As Boolean
 
value = instance.StringNullAllowed

bool StringNullAllowed {get;}

@property (nonatomic, assign, readonly) BOOL stringNullAllowed;

public boolean getStringNullAllowed()

get_StringNullAllowed();

property bool StringNullAllowed {
   bool get();
}

True if a null (Nothing in Visual Basic) is a valid value for a string setting; otherwise it is false.

Remarks

For a list of supported engine-specific settings and their meanings, refer to OCR engine-specific Settings.

Example

For an example, refer to IOcrSettingManager.

Requirements

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