PrefixOperator
PrefixOperator takes a single constraint and modifies
it's action in some way.
namespace NUnit.Framework.Constraints
{
public abstract class PrefixOperator : ConstraintOperator
{
public override void Reduce(ConstraintBuilder.ConstraintStack stack)
{
stack.Push(ApplyPrefix(stack.Pop()));
}
public abstract IConstraint ApplyPrefix(IConstraint constraint);
}
}