toJson method

Implementation

core.Map<core.String, core.dynamic> toJson() {
  final placeholder = this.placeholder;
  final shapeProperties = this.shapeProperties;
  final shapeType = this.shapeType;
  final text = this.text;
  return {
    'placeholder': ?placeholder,
    'shapeProperties': ?shapeProperties,
    'shapeType': ?shapeType,
    'text': ?text,
  };
}