internal AndTypeConstraint(TypeConstraint left, TypeConstraint right) { Throw.IfArgumentNull(left, "left"); Throw.IfArgumentNull(right, "right"); leftField = left; rightField = right; }
public static TypeConstraint Or(TypeConstraint left, TypeConstraint right) { if (left == null) { return(right); } if (right == null) { return(left); } return(new OrTypeConstraint(left, right)); }
internal NotTypeConstraint(TypeConstraint filter) { filterField = filter; }
public static TypeConstraint Not(TypeConstraint filter) { Throw.IfArgumentNull(filter, "filter"); return(new NotTypeConstraint(filter)); }
public TypeConstraint And(TypeConstraint filter) { Throw.IfArgumentNull(filter, "filter"); return(And(this, filter)); }
internal OrTypeConstraint(TypeConstraint left, TypeConstraint right) { leftField = left; rightField = right; }