You assign an application library to a client application in order to access the functions and data of a server application with the help of the methods contained in it. The scope of functionality of the client application is extended by the assignment to include the functions made available by the application library.
The following information refers to the assignment of an application library to the client application Web Survey.
At least one application library is registered in the current system. For more information about registering an application library, seeRegistering an Application Library.
You can assign an application library (or several) to a survey or to a questionnaire in the Web Survey. Surveys and questionnaires are objects independent of each other so that an independent assignment of application libraries is also possible. The enhancements of the features differ depending on whether you assign an application library to a survey or a questionnaire. Which additional functions are used complies with the internal program logic of the Web Survey (as client application).
Assigning an Application Library to a Survey
The Overview of Surveys screen appears.
The Change Survey: <Name of Survey> screen appears.
The system displays a list with the application libraries available in the system.
Assigning an Application Library to a Questionnaire
The system displays a list with the questionnaires available in the system.
You get to the Change Questionnaire: <Name of Questionnaire> screen.
The system shows a list with the application libraries available in the system.
You have the following possibilities after the assignment of an application library (provided that the application library implements appropriate methods):