has_form

A Boolean property. An expression which, if evaluated to be False, will remove the default LANSA form element.

Default value

true() (that is, the LANSA form element is included in the page)

Valid values

true(), false() or any valid expression, involving field names, literals, XSL variables or JavaScript variables, which can be resolved to true() or false().

Example

This example will remove the default LANSA form if field #HAS_FORM is equal to 'N'. The expression should be entered, and is shown when the property has focus, as follows:

When the property loses focus, the expression is shown as follows: