public static DVConstraint createCustomFormulaConstraint(String formula) {if (formula == null) {throw new IllegalArgumentException("formula must be supplied");}return new DVConstraint(ValidationType.FORMULA, OperatorType.IGNORED, formula, null, null, null, null);}

public static DVConstraint CreateCustomFormulaConstraint(String formula){if (formula == null){throw new ArgumentException("formula must be supplied");}return new DVConstraint(ValidationType.FORMULA, OperatorType.IGNORED, formula, null, double.NaN, double.NaN, null);}
