Adds an IPredicate implementing object to the PredicateExpression with an 'Or'-operator. The object added can be a Predicate derived class or a PredicateExpression. If no objects are present yet in the PredicateExpression, the operator is ignored.

public IPredicateExpression AddWithOr(
	IPredicate predicateToAdd
)

Public Function AddWithOr ( 
	predicateToAdd As IPredicate
) As IPredicateExpression