public Builder addAllProjectAllowlist(java.lang.Iterable<java.lang.String> values) {
      ensureProjectAllowlistIsMutable();
      com.google.protobuf.AbstractMessageLite.Builder.addAll(values, projectAllowlist_);
      bitField0_ |= 0x00000002;
      onChanged();
      return this;
    }
<pre>
A list of Projects from which the forwarding rule will target the service
attachment.
</pre>

<code>repeated string project_allowlist = 2;</code>

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