/// <summary>
/// Resolve the value by traversing the property path
/// </summary>
/// <param name="root"></param>
/// <param name="index"></param>
/// <returns></returns>
public object GetValue(object root, object[] index)
{
if (!IsValid)
{
return(null);
}
if (root == null)
{
if (WarnOnGetValue)
{
Debug.LogWarningFormat("Cannot get value to {0} on a null object", Path);
}
return(null);
}
if (PropertyPathAccessors.ValidateGetter(_pPath, ref _getter))
{
return(_getter(root));
}
// ReSharper disable once ForCanBeConvertedToForeach - unity has bad foreach handling
for (int i = 0; i < _pPath.Length; i++)
{
if (root == null)
{
if (WarnOnGetValue)
{
Debug.LogWarningFormat("value of {0} was null when getting {1}", Parts[i - 1], Path);
}
return(null);
}
var part = GetIdxProperty(i, root);
if (part == null)
{
return(null);
}
root = part.GetValue(root, null);
}
return(root);
}
