toJson method
Implementation
core.Map<core.String, core.dynamic> toJson() {
final a1Range = this.a1Range;
final developerMetadataLookup = this.developerMetadataLookup;
final gridRange = this.gridRange;
return {
'a1Range': ?a1Range,
'developerMetadataLookup': ?developerMetadataLookup,
'gridRange': ?gridRange,
};
}