toJson method
Implementation
core.Map<core.String, core.dynamic> toJson() => {
if (annotationType != null) 'annotationType': annotationType!,
if (bigquerySource != null) 'bigquerySource': bigquerySource!,
if (classificationMetadata != null)
'classificationMetadata': classificationMetadata!,
if (dataType != null) 'dataType': dataType!,
if (gcsSource != null) 'gcsSource': gcsSource!,
if (textMetadata != null) 'textMetadata': textMetadata!,
};