toJson method
Implementation
core.Map<core.String, core.dynamic> toJson() => {
if (cfiRange != null) 'cfiRange': cfiRange!,
if (contentVersion != null) 'contentVersion': contentVersion!,
if (gbImageRange != null) 'gbImageRange': gbImageRange!,
if (gbTextRange != null) 'gbTextRange': gbTextRange!,
if (imageCfiRange != null) 'imageCfiRange': imageCfiRange!,
};