public Builder mergeFrom(com.google.cloud.visionai.v1.CollectionItem other) {
      if (other == com.google.cloud.visionai.v1.CollectionItem.getDefaultInstance()) return this;
      if (!other.getCollection().isEmpty()) {
        collection_ = other.collection_;
        bitField0_ |= 0x00000001;
        onChanged();
      }
      if (other.type_ != 0) {
        setTypeValue(other.getTypeValue());
      }
      if (!other.getItemResource().isEmpty()) {
        itemResource_ = other.itemResource_;
        bitField0_ |= 0x00000004;
        onChanged();
      }
      this.mergeUnknownFields(other.getUnknownFields());
      onChanged();
      return this;
    }
<pre>
A CollectionItem is an item in a collection.
Each item is a reference to the original resource in a collection.
</pre>

Protobuf type {@code google.cloud.visionai.v1.CollectionItem}
java-visionai/proto-google-cloud-visionai-v1/src/main/java/com/google/cloud/visionai/v1/CollectionItem.java