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Version: 2025

4. Conditional statements
WINDEV Tutorial - WLanguage basics Lesson 4 - Conditional statements - 20 min
grStockAddData (Function)
Adds data into a stock chart (candlestick, barcharts or minmax).
The Chart control: Characteristics in the editor
Regardless of the type of chart displayed in the Chart control, all its characteristics can be configured via its description window......
Definition (Type of variable)
The Definition type is used to find out the characteristics of a type: simple type, advanced type, class, structure....
StringToArray (Function)
Fills a one- or two-dimensional array of the specified type with the character string passed in parameter.
JSONXMLConverter (Type of variable)
The JSONXMLConverter type is used to define all the advanced characteristics of the conversion of an XML object to JSON (or conversely) via XMLToJSON and JSONToXML).
Copying and cloning
Variables are copied using the "=" operator...
Optional connection information
When defining the connections in the data model editor or when defining the connections through programming, you have the ability to specifier the optional connection information......
ImageInfoList (Function)
Returns the list of Exif tags available for the image used.
Operations in a Select query : add and delete
The following paragraphs present......
Table,Add (External language)
Adds an element to a Table control.
Filtering the headers and the content of a Pivot Table
By default, the entire data found in the data files is taken into account when calculating the content of a Pivot Table control......
Pivot Table control properties
A Pivot Table control can be handled in a window by the following WLanguage properties......
FOR EACH/FOR ALL statement (browse of associative arrays)
The FOR EACH statement is used to perform different types of browse on the associative arrays...
xlsRecalculateAll (Function)
Recalculates all formulas in an Excel (XLSX) document.
grMenuOption (Function)
Modifies the text of an option in the context menu of a chart.
Native DB2 Connector: Specific features and remarks
The following paragraphs present the main aspects and specific features of the Native DB2 Connector......
Mathematical SQL functions
The mathematical SQL functions that can be used on the queries written in SQL code are as follows......
MyHostControl (Reserved word)
The MyHostControl keyword is used to handle the WEBDEV Page control from the code of the page it displays.
Handling a Scrollbar control through programming
WINDEV allows you to handle a Scrollbar control through programming......
Creating and testing a query with parameters
Regardless of the query type (Select, Insert, Delete, Update) and regardless of its creation mode (with the wizard or by SQL directly), you have the ability to use parameters. The name of the parameter is specified when creating the query....
The key items
Keys are specific items in your analysis......
Handling Rating controls programmatically
WINDEV, WEBDEV and WINDEV Mobile allow you to handle Rating controls programmatically....
gglMapParameter (Type of variable)
The gglMapParameter type is used to define the advanced characteristics of a map...
grDestinationImage (Function)
Defines an Image variable as destination of a chart.