CustomNoValueTextAttributeInterface
interface CustomNoValueTextAttributeInterface (View source)
Attribute controllers should implement this interface to customize the display value when there's no current value.
Methods
                    string
                
                
                    getNoneTextDisplayValue()
        
                                            
                
            Return the text (in HTML format) to be displayed when there's no current value.
Details
        
                            string
    getNoneTextDisplayValue()
        
    
    Return the text (in HTML format) to be displayed when there's no current value.