/// <summary>
/// Finds an ordinal index for an item in a relationship.
/// </summary>
/// <param name="item">RealmObject being removed from the relationship.</param>
/// <returns>0-based index if the item was found in the related set, -1 otherwise.</returns>
public int IndexOf(T item)
{
if (!item.IsManaged)
{
throw new ArgumentException("Value does not belong to a realm", nameof(item));
}
return((int)_listHandle.Find(item.ObjectHandle, IntPtr.Zero));
}
/// <summary>
/// Finds an ordinal index for an item in a relationship.
/// </summary>
/// <param name="item">RealmObject being removed from the relationship.</param>
/// <typeparam name="T">Type of the RealmObject which is the target of the relationship.</typeparam>
/// <returns>0-based index if the item was found in the related set, or RealmList.ITEM_NOT_FOUND.</returns>
public int IndexOf(T item)
{
if (!item.IsManaged)
{
throw new ArgumentException("Value does not belong to a realm", nameof(item));
}
var rowIndex = ((RealmObject)item).RowHandle.RowIndex;
return((int)_listHandle.Find(rowIndex, IntPtr.Zero));
}