toJson method
Implementation
core.Map<core.String, core.dynamic> toJson() => {
if (aspect != null) 'aspect': aspect!,
if (case_ != null) 'case': case_!,
if (form != null) 'form': form!,
if (gender != null) 'gender': gender!,
if (mood != null) 'mood': mood!,
if (number != null) 'number': number!,
if (person != null) 'person': person!,
if (proper != null) 'proper': proper!,
if (reciprocity != null) 'reciprocity': reciprocity!,
if (tag != null) 'tag': tag!,
if (tense != null) 'tense': tense!,
if (voice != null) 'voice': voice!,
};