lostFocus property
      
      PdfAction?
      get
      lostFocus
      
    
    
Gets or sets the action to be performed when the field loses the input focus.
Implementation
PdfAction? get lostFocus => _helper.annotationActions.lostFocus;
      
      set
      lostFocus
      (PdfAction? value) 
      
    
    
    
Implementation
set lostFocus(PdfAction? value) {
  if (value != null) {
    _helper.annotationActions.lostFocus = value;
    _helper.changed = true;
  }
}