IsEmptyReturns True(1) if field is empty, if a related field, related table, relationship, or file is missing, or if some other error occurs; otherwise, returns False(0).FileMaker Pro 6.0 or earlierIsEmpty(OrderNum) returns 1 if the OrderNum field is empty.If(IsEmpty(LastName);“Invalid record”;““) displays Invalid Record if the LastName field is blank, but displays nothing if there is an entry in LastName.IsEmpty(Payments::DatePaid) returns 1 if, for example, the Payments table has been moved or renamed.IsEmpty(“text”) returns 0.