Defining Types This chapter provides details about how new data types are defined and used in Lasso 9. Topics include type definitions, member methods, data members, getters and setters, callbacks, implementable operators, inheritance and traits.

Defining Traits This chapter provides details about how traits are defined and used in Lasso 9. Topics include an introduction to traits, defining traits, and trait arithmetic. Introduction Traits provide a way to define data types in a modular

Defining Methods This chapter provides details about how methods are defined and called in Lasso 9. Topics include methods, signatures, parameter types and multiple dispatch. Introduction describes "methods" Signatures introduces

Database Interaction One of the primary purposes of Lasso is to perform database actions which are a combination of predefinedand visitor-defined parameters and to format the results of those actions. This section introduces the fundamental

Conditional Logic Conditional logic makes a program tick. Sections of code can be skipped or repeated multiple times. Code can be executed in every repetition of a loop or every several repetitions. Complex decision trees can be created which exe

Calling Lasso This chapter describes two different methods of calling Lasso either using Lasso as a script processor on the command line or using Lasso as a web application server through the web browser. This information is presented in the over

Built-In Data Types This section includes chapters about various data types and how they can be accessed through Lasso. String Operations String Operations includes information about strings including symbols and methods for string manipulation

Language Guide Appendix The Appendix contains four sections: Glossary A single location where the most critical terms which are used in the manual are defined. License Agreement The License Agreement for Lasso. Copyright Notices Copyrig

Knop Framework  Overview of what Knop is  Knop introduction Knop is a web application framework for Lasso Professional, consisting of a number of core components implemented as custom types, and a defined application flow and folder s

Knop Code Examples A few simple examples of Knop code Usage of the Knop custom types. Also see the online API reference. Simple form 0.000000// Example 1 - A Simple Form // Create a new form object var: 'form'=knop_form; // Add text f