A Boolean property. An expression which, if evaluated to be True, will show the message box on the webroutine page.

Default value

true() (that is, the message box will always be shown)

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().


This example will show the message box if field #SHOW_MESSSAGES is equal to 'Y'. 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: