Toggle Group Attribute

// Simple Toggle Group
[ToggleGroup("MyToggle")]
public bool MyToggle;

[ToggleGroup("MyToggle")]
public float A;

[ToggleGroup("MyToggle")]
[HideLabel, Multiline]
public string B;

// Toggle for custom data.
[ToggleGroup("EnableGroupOne", "$GroupOneTitle")]
public bool EnableGroupOne = true;

[ToggleGroup("EnableGroupOne")]
public string GroupOneTitle = "One";

[ToggleGroup("EnableGroupOne")]
public float GroupOneA;

[ToggleGroup("EnableGroupOne")]
public float GroupOneB;

// Toggle for individual objects.
[Toggle("Enabled")]
public MyToggleObject Three = new MyToggleObject();

[Toggle("Enabled")]
public MyToggleA Four = new MyToggleA();

[Toggle("Enabled")]
public MyToggleB Five = new MyToggleB();

public MyToggleC[] ToggleList = new MyToggleC[]
{
    new MyToggleC(){ Test = 2f, Enabled = true, },
    new MyToggleC(){ Test = 5f, },
    new MyToggleC(){ Test = 7f, },
};

[Serializable]
public class MyToggleObject
{
    public bool Enabled;

    [HideInInspector]
    public string Title;

    public int A;
    public int B;
}

[Serializable]
public class MyToggleA : MyToggleObject
{
    public float C;
    public float D;
    public float F;
}

[Serializable]
public class MyToggleB : MyToggleObject
{
    public string Text;
}

[Serializable]
public class MyToggleC
{
    [ToggleGroup("Enabled", "$Label")]
    public bool Enabled;

    public string Label { get { return this.Test.ToString(); } }

    [ToggleGroup("Enabled")]
    public float Test;
}