Elements of a class: Enumerating and handling through programming Several types of WLanguage variables are used to enumerate and dynamically handle the elements of a class...... How to manage enumerations programmatically? Different types of data (Type of variable) A variable is defined by name and type...... Using the advanced types The advanced types (XLS variables, ggl variables, ...... Type inference The type inference is used to simplify the declaration of variables when the variable type can be automatically deduced by the compiler...... Enumeration (Type of variable) An enumeration is a set of values...... The different types of variables The different types of variables are...... EnumSubElement (Function) Used to enumerate the sub-elements of a project element. EnumElement (Function) Used to enumerate the project elements: windows, pages, reports, queries, ... Enumeration and Combination items WINDEV, WEBDEV and WINDEV Mobile propose the Enumeration and Combination types...... Typecasting of parameters The description of the parameter type is optional...... Global and local variable Two types of variables are available...... EmailReset (Function) Resets all the variables of the email structure or all the variables of an Email variable. Value Description (Type of variable) A Value Description variable is used to handle the description of an enumeration value through programming. Declaring and using a variable A variable is defined by name and type...... TypeDescription (Property) The TypeDescription property is used to: Find out the type used by an Enumeration or Combination item. This item was defined in the data model editor or programmatically. Define the type used by an Enumeration or Combination item (when describing the item through programming).... Buffer (Type de variable) The buffer type corresponds to a binary memory area.... How to manage a combination through programming? A combination is a type of variabble containing a list of values.... Reading an email This help page explains how to read an email from a WINDEV application and how to display its content in a WINDEV application.... TreeView Table control based on a variable A TreeView Table control based on a variable is a control bound to a variable or a set of variables...... EmailBuildSource (Function) Generates the source code of the email message to be sent from the variables in the Email structure or in an Email variable. Warning 124: Shadowing a global variable LineSpacing (Property) The LineSpacing property gets and sets the line spacing for variables of type Font. Writing an email Writing an email in WLanguage consists in filling the email structure of WLanguage...... EmailImportSource (Function) Populates an Email variable using the content of its Source property or the different variables of the email structure using the content of the Email.Source variable.