mouseUp property
      
      PdfAction?
      get
      mouseUp
      
    
    
Gets or sets the action to be performed when the mouse button is released inside the field’s area.
Implementation
PdfAction? get mouseUp => _helper.annotationActions.mouseUp;
      
      set
      mouseUp
      (PdfAction? value) 
      
    
    
    
Implementation
set mouseUp(PdfAction? value) {
  if (value != null) {
    _helper.annotationActions.mouseUp = value;
    _helper.changed = true;
  }
}