toOptionsJSON method
Implementation
@override
void toOptionsJSON(StringBuffer buffer) {
super.toOptionsJSON(buffer);
if (contextButton != null) {
buffer.writeAll(['"contextButton":', contextButton?.toJSON(), ','], '');
}
}
@override
void toOptionsJSON(StringBuffer buffer) {
super.toOptionsJSON(buffer);
if (contextButton != null) {
buffer.writeAll(['"contextButton":', contextButton?.toJSON(), ','], '');
}
}