public Builder mergeEndOffset(com.google.protobuf.Duration value) {
        if (endOffsetBuilder_ == null) {
          if (((bitField0_ & 0x00000002) != 0)
              && endOffset_ != null
              && endOffset_ != com.google.protobuf.Duration.getDefaultInstance()) {
            getEndOffsetBuilder().mergeFrom(value);
          } else {
            endOffset_ = value;
          }
        } else {
          endOffsetBuilder_.mergeFrom(value);
        }
        if (endOffset_ != null) {
          bitField0_ |= 0x00000002;
          onChanged();
        }
        return this;
      }
<pre>
End time offset of the partition.
</pre>

<code>.google.protobuf.Duration end_offset = 2;</code>
java-visionai/proto-google-cloud-visionai-v1/src/main/java/com/google/cloud/visionai/v1/Partition.java