toJson method
Implementation
core.Map<core.String, core.dynamic> toJson() => {
if (confidence != null) 'confidence': confidence!,
if (endOffset != null) 'endOffset': endOffset!,
if (speakerLabel != null) 'speakerLabel': speakerLabel!,
if (startOffset != null) 'startOffset': startOffset!,
if (word != null) 'word': word!,
};