calculate The calculate object controls the calculation of a field’s value. Hierarchy of objects Model Parent objects Current object Child objects Form Model exclGroup field proto subform calculate extras message script Parent class node class Properties Name Description Type Access override When used with the calculate object, the override property indicates whether the field allows overrides to occur and disables or enables calculations. When used with the value object, the override property indicates whether a calculation override has occurred. String Read /Write use Invokes a prototype. String Read /Write usehref Invokes an external prototype. String Read /Write Methods None