public Builder setBlockType(com.google.cloud.vision.v1p3beta1.Block.BlockType value) {
      if (value == null) {
        throw new NullPointerException();
      }
      bitField0_ |= 0x00000008;
      blockType_ = value.getNumber();
      onChanged();
      return this;
    }
<pre>
Detected block type (text, image etc) for this block.
</pre>

<code>.google.cloud.vision.v1p3beta1.Block.BlockType block_type = 4;</code>

@param value The blockType to set.
@return This builder for chaining.
java-vision/proto-google-cloud-vision-v1p3beta1/src/main/java/com/google/cloud/vision/v1p3beta1/Block.java