protected String prefix()

in buildChainExport-server/src/main/java/org/jetbrains/teamcity/buildChainExport/formats/GmlFormat.java [30:33]

• 4 lines of code
• 1 McCabe index (conditional complexity)

  protected String prefix(@NotNull final GraphNode startFrom) {
    return "graph [\n" +
           "  directed 1\n";
  }