D言語で指定したクラスのメソッド名を文字列で全て取得するサンプル

methods.d

class Class(T) {
  private bool[string] methods;

  this() {
    initialize();
  }

  void initialize() {
    foreach(member; __traits(derivedMembers, T)) {
      if(__traits(isVirtualFunction, mixin("T." ~ member))) {
        this.methods[member] = true;
      }
    }
  }

  string[] getMethods() {
    return this.methods.keys;
  }
}

void main() {
  class Base {
    abstract void overrideMethod();
    abstract void finalOverrideMethod();
  }
  class Test : Base {
    protected int member;

    void publicMethod() {}
    final void finalMethod() {}
    override void overrideMethod() {}
    final override void finalOverrideMethod() {}
  }

  import std.stdio;
  auto cls = new Class!Test;
  cls.getMethods.writeln;
}