public Builder clearValueSchema() {
        bitField0_ = (bitField0_ & ~0x00000001);
        valueSchema_ = null;
        if (valueSchemaBuilder_ != null) {
          valueSchemaBuilder_.dispose();
          valueSchemaBuilder_ = null;
        }
        onChanged();
        return this;
      }
<pre>
The value's data schema in the list.
</pre>

<code>.google.cloud.visionai.v1.DataSchemaDetails value_schema = 1;</code>
java-visionai/proto-google-cloud-visionai-v1/src/main/java/com/google/cloud/visionai/v1/DataSchemaDetails.java