Important

Enable SaintsEditor before using

Invoke a method when its target is initialized in the Inspector. The method can be an async or IEnumerator or a normal function. Any parameters must be optional. Returning value is ignored

using SaintsField;

public bool error;
[ShowInInspector] private bool _ran;

[OnInspectorInit]
private void OnInspectorInit()
{
    _ran = true;

    if (error)
    {
        throw new Exception(
quot;Expected Error! {GetId()}");
    }
    Debug.Log(
quot;Init done {GetId()}");
}

[ShowInInspector] private bool _ranAsync;

[OnInspectorInit]
private IEnumerator OnInspectorAsync()
{
    yield return new WaitForSeconds(2);
    _ranAsync = true;
    if (error)
    {
        throw new Exception(
quot;Expected Error! {GetId()}");
    }
    Debug.Log(
quot;Async done {GetId()}");
}