Returns a string formatted according to the rules set out in a referenced format option.

Returns the decimal form of the version of the currently running application. This number is obtained from the hexadecimal format 0xMMmmTTPP, where MM is the Major version number, mm is the minor version number, TT is the maintenance number, and PP is the patch number. At this point, individual ...

Returns the build version number of the application that is running the form in the format "VV.RR.MM.BB", where VV is the version number, RR is the release number, MM is the modification number, and BB is the build number.

Returns a reference for the element that contains the call. The function works as a "Where am I?" check for a page, item, or option. It is always called from within the element for which the reference is needed, but the returned reference can be for that element or any of its parents.

Sets the value of an XFDL form option or an element in the XForms model.

Gets the value of either an XFDL option or an element in the XForms model.

Returns the position index for an element within its parent.

Given two nodesets, this function returns one of them (that is, it chooses between them) based on the results of an XPath expression.

An extension to XForms 1.1, this function returns the result of evaluating an expression given as a string parameter.

Utility functions perform basic work functions, such as toggling switches, setting values, or counting children.