toJson method
Implementation
core.Map<core.String, core.dynamic> toJson() => {
if (caseSensitive != null) 'caseSensitive': caseSensitive!,
if (dimensionName != null) 'dimensionName': dimensionName!,
if (expressions != null) 'expressions': expressions!,
if (not != null) 'not': not!,
if (operator != null) 'operator': operator!,
};