/// <summary>
/// Initializes a new instance of the <see cref="PropertyPathObservable{TClass,TProp}"/> class.
/// </summary>
/// <param name="source">
/// The source.
/// </param>
/// <param name="propertyExpression">
/// The property expression.
/// </param>
public PropertyPathObservable(TClass source, Expression <Func <TClass, TProp> > propertyExpression)
: this(source, PropertyPath.Create(propertyExpression))
{
}
