public Builder addAllPropertyOrdering(java.lang.Iterable<java.lang.String> values) {
      ensurePropertyOrderingIsMutable();
      com.google.protobuf.AbstractMessageLite.Builder.addAll(values, propertyOrdering_);
      bitField0_ |= 0x00000800;
      onChanged();
      return this;
    }
<pre>
Optional. The order of the properties.
Not a standard field in open api spec. Only used to support the order of
the properties.
</pre>

<code>repeated string property_ordering = 25 [(.google.api.field_behavior) = OPTIONAL];
</code>

@param values The propertyOrdering to add.
@return This builder for chaining.
java-vertexai/proto-google-cloud-vertexai-v1/src/main/java/com/google/cloud/vertexai/api/Schema.java