toJson method
Implementation
core.Map<core.String, core.dynamic> toJson() => {
if (default_ != null) 'default': default_!,
if (description != null) 'description': description!,
if (enum_ != null) 'enum': enum_!,
if (format != null) 'format': format!,
if (items != null) 'items': items!,
if (jdbcType != null) 'jdbcType': jdbcType!,
if (properties != null) 'properties': properties!,
if (required != null) 'required': required!,
if (type != null) 'type': type!,
};