public Builder mergeFrom(
            com.google.cloud.workflows.executions.v1.Execution.StackTraceElement.Position other) {
          if (other
              == com.google.cloud.workflows.executions.v1.Execution.StackTraceElement.Position
                  .getDefaultInstance()) return this;
          if (other.getLine() != 0L) {
            setLine(other.getLine());
          }
          if (other.getColumn() != 0L) {
            setColumn(other.getColumn());
          }
          if (other.getLength() != 0L) {
            setLength(other.getLength());
          }
          this.mergeUnknownFields(other.getUnknownFields());
          onChanged();
          return this;
        }
<pre>
Position contains source position information about the stack trace
element such as line number, column number and length of the code block
in bytes.
</pre>

Protobuf type {@code
google.cloud.workflows.executions.v1.Execution.StackTraceElement.Position}
java-workflow-executions/proto-google-cloud-workflow-executions-v1/src/main/java/com/google/cloud/workflows/executions/v1/Execution.java