/// <summary>
/// Validates the constraint against the <see cref="ILineItemContainer"/>
/// </summary>
/// <param name="value">
/// The value to object to which the constraint is to be applied.
/// </param>
/// <param name="customer">
/// The <see cref="ICustomerBase"/>.
/// </param>
/// <returns>
/// The <see cref="Attempt{ILineItemContainer}"/> indicating whether or not the constraint can be enforced.
/// </returns>
public override Attempt<ILineItemContainer> TryApply(ILineItemContainer value, ICustomerBase customer)
{
var visitor = new MaximumQuantityConstraintVisitor(MaximumQuantity);
value.Items.Accept(visitor);
return this.Success(this.CreateNewLineContainer(visitor.ModifiedItems));
}
/// <summary>
/// Validates the constraint against the <see cref="ILineItemContainer"/>
/// </summary>
/// <param name="value">
/// The value to object to which the constraint is to be applied.
/// </param>
/// <param name="customer">
/// The <see cref="ICustomerBase"/>.
/// </param>
/// <returns>
/// The <see cref="Attempt{ILineItemContainer}"/> indicating whether or not the constraint can be enforced.
/// </returns>
public override Attempt <ILineItemContainer> TryApply(ILineItemContainer value, ICustomerBase customer)
{
var visitor = new MaximumQuantityConstraintVisitor(MaximumQuantity);
value.Items.Accept(visitor);
return(this.Success(this.CreateNewLineContainer(visitor.ModifiedItems)));
}
