PropertyField.RegisterValueChangeCallback but before 2020

RegisterPropertyChangeCallback_BeforeUnity2020.cs

// see https://forum.unity.com/threads/uielements-developer-guide.648043/#post-6073137
void RegisterPropertyChangeCallback(PropertyField field, SerializedProperty property, FieldInfo fieldInfo, Action callback)
{
     var propertyType = property.propertyType;
        switch (propertyType)
        {
            case SerializedPropertyType.Integer:
            case SerializedPropertyType.LayerMask:
            case SerializedPropertyType.ArraySize:
                field.RegisterCallback<ChangeEvent<int>>( (evt) => callback());
                break;
            case SerializedPropertyType.Boolean:
                field.RegisterCallback<ChangeEvent<bool>>( (evt) => callback());
                break;
            case SerializedPropertyType.Float:
                field.RegisterCallback<ChangeEvent<float>>( (evt) => callback());
                break;
            case SerializedPropertyType.String:
            case SerializedPropertyType.Character:
                field.RegisterCallback<ChangeEvent<string>>( (evt) => callback());
                break;
            case SerializedPropertyType.Color:
                field.RegisterCallback<ChangeEvent<Color>>( (evt) => callback());
                break;
            case SerializedPropertyType.ObjectReference:
                field.RegisterCallback<ChangeEvent<UnityEngine.Object>>( (evt) => callback());
                break;
            case SerializedPropertyType.Enum:
            {
                Type enumType = fieldInfo.FieldType;
                if (enumType.IsDefined(typeof(FlagsAttribute), false))
                {
                    field.RegisterCallback<ChangeEvent<Enum>>( (evt) => callback());
                }
                else
                {
                    field.RegisterCallback<ChangeEvent<string>>( (evt) => callback());
                }
                break;
            }
            case SerializedPropertyType.Vector2:
                field.RegisterCallback<ChangeEvent<Vector2>>( (evt) => callback());
                break;
            case SerializedPropertyType.Vector3:
                field.RegisterCallback<ChangeEvent<Vector3>>( (evt) => callback());
                break;
            case SerializedPropertyType.Vector4:
                field.RegisterCallback<ChangeEvent<Vector4>>( (evt) => callback());
                break;
            case SerializedPropertyType.Rect:
                field.RegisterCallback<ChangeEvent<Rect>>( (evt) => callback());
                break;
            case SerializedPropertyType.AnimationCurve:
                field.RegisterCallback<ChangeEvent<AnimationCurve>>( (evt) => callback());
                break;
            case SerializedPropertyType.Bounds:
                field.RegisterCallback<ChangeEvent<Bounds>>( (evt) => callback());
                break;
            case SerializedPropertyType.Gradient:
                field.RegisterCallback<ChangeEvent<Gradient>>( (evt) => callback());
                break;
            case SerializedPropertyType.Vector2Int:
                field.RegisterCallback<ChangeEvent<Vector2Int>>( (evt) => callback());
                break;
            case SerializedPropertyType.Vector3Int:
                field.RegisterCallback<ChangeEvent<Vector3Int>>( (evt) => callback());
                break;
            case SerializedPropertyType.RectInt:
                field.RegisterCallback<ChangeEvent<RectInt>>( (evt) => callback());
                break;
            case SerializedPropertyType.BoundsInt:
                field.RegisterCallback<ChangeEvent<BoundsInt>>( (evt) => callback());
                break;
            case SerializedPropertyType.Quaternion:
            case SerializedPropertyType.ExposedReference:
            case SerializedPropertyType.FixedBufferSize:
            case SerializedPropertyType.Generic:
            default:
                // Not supported for now
                break;
        }
}