toJson method
Implementation
core.Map<core.String, core.dynamic> toJson() {
final columnIndex = this.columnIndex;
final dataSourceColumnReference = this.dataSourceColumnReference;
final filterCriteria = this.filterCriteria;
return {
'columnIndex': ?columnIndex,
'dataSourceColumnReference': ?dataSourceColumnReference,
'filterCriteria': ?filterCriteria,
};
}