public PropertyStep(
Func <TDescriptor, IVMPropertyDescriptor> propertySelector
)
{
Check.NotNull(propertySelector, nameof(propertySelector));
_propertySelector = new PropertySelector <TDescriptor>(propertySelector);
}
public CollectionStep(Func <TDescriptor, IVMPropertyDescriptor <IVMCollectionExpression <TItemVM> > > propertySelector)
{
Check.NotNull(propertySelector, nameof(propertySelector));
_propertySelector = new PropertySelector <TDescriptor>(propertySelector);
}