@java.lang.Override
    public Builder clear() {
      super.clear();
      bitField0_ = 0;
      if (normalizedVerticesBuilder_ == null) {
        normalizedVertices_ = java.util.Collections.emptyList();
      } else {
        normalizedVertices_ = null;
        normalizedVerticesBuilder_.clear();
      }
      bitField0_ = (bitField0_ & ~0x00000001);
      return this;
    }
<pre>
Normalized Pplyline, which represents a curve consisting of connected
straight-line segments.
</pre>

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