Specifies the name of the webroutine that is executed when this weblet is clicked. (The name of the WAM containing the webroutine is specified in the onClickWamName property.)
This property is has no effect if the type property is set to "button" or "reset".
No default value applies – either the url property or the on_click_wrname property must be specified.
The name of a Webroutine. The Webroutine must exist in the WAM specified in the onClickWamName property. A list of known Webroutines can be displayed by clicking the corresponding dropdown button on the property sheet.