public Builder clearCodeExecution() {
      bitField0_ = (bitField0_ & ~0x00000020);
      codeExecution_ = null;
      if (codeExecutionBuilder_ != null) {
        codeExecutionBuilder_.dispose();
        codeExecutionBuilder_ = null;
      }
      onChanged();
      return this;
    }
<pre>
Optional. CodeExecution tool type.
Enables the model to execute code as part of generation.
</pre>

<code>
.google.cloud.vertexai.v1.Tool.CodeExecution code_execution = 4 [(.google.api.field_behavior) = OPTIONAL];
</code>
java-vertexai/proto-google-cloud-vertexai-v1/src/main/java/com/google/cloud/vertexai/api/Tool.java