@java.lang.Override
  public com.google.protobuf.ByteString getNameBytes() {
    java.lang.Object ref = name_;
    if (ref instanceof java.lang.String) {
      com.google.protobuf.ByteString b =
          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
      name_ = b;
      return b;
    } else {
      return (com.google.protobuf.ByteString) ref;
    }
  }
<pre>
Required. The name of the function to call.
Must start with a letter or an underscore.
Must be a-z, A-Z, 0-9, or contain underscores, dots and dashes, with a
maximum length of 64.
</pre>

<code>string name = 1 [(.google.api.field_behavior) = REQUIRED];</code>

@return The bytes for name.
java-vertexai/proto-google-cloud-vertexai-v1/src/main/java/com/google/cloud/vertexai/api/FunctionDeclaration.java