/// <summary>When overridden in a derived class, serves as a hash function for the specified object for hashing algorithms and data structures, such as a hash table.</summary>
/// <returns>A hash code for the specified object.</returns>
/// <param name="obj">The object for which to get a hash code.</param>
/// <exception cref="T:System.ArgumentNullException">The type of <paramref name="obj" /> is a reference type and <paramref name="obj" /> is null.</exception>
public int GetHashCode(TParent obj)
{
try
{
var val = valueProvider.GetValue(obj);
return(valueRule.GetHashCode(val));
}
catch (InvalidOperationException)
{
throw;
}
catch (Exception e)
{
throw new InvalidOperationException($"{nameof(GetHashCode)} raised an unexpected exception.", e);
}
}
/// <summary>When overridden in a derived class, serves as a hash function for the specified object for hashing algorithms and data structures, such as a hash table.</summary> /// <returns>A hash code for the specified object.</returns> /// <param name="obj">The object for which to get a hash code.</param> /// <exception cref="T:System.ArgumentNullException">The type of <paramref name="obj" /> is a reference type and <paramref name="obj" /> is null.</exception> public int GetHashCode(T obj) => wrapped.GetHashCode(obj);
