public Builder setDataTypeValue(int value) {
        dataType_ = value;
        bitField0_ |= 0x00000002;
        onChanged();
        return this;
      }
<pre>
The data type of the current output channel.
</pre>

<code>.google.cloud.visionai.v1.DataType data_type = 2;</code>

@param value The enum numeric value on the wire for dataType to set.
@return This builder for chaining.
java-visionai/proto-google-cloud-visionai-v1/src/main/java/com/google/cloud/visionai/v1/ProcessorIOSpec.java