ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

gBackground (Function)
Builds a sequence of characters used to define the display color (background color of a text, circle, rectangle, ...).
OpenChild (Example)
Usage example of the OpenChild function
EnumerationCheckValue (Function)
Checks whether an enumeration value known by its associated value is valid.
DecimalToSexagesimal (Function)
Returns the sexagesimal angle (in base 60) corresponding to a decimal angle.
grHMCaptionX (Function)
Modifies the caption of a category on the X-axis of a Heatmap chart.
grHMCaptionY (Function)
Modifies the caption of a category on the Y-axis of a Heatmap chart.
Runtime error management functions
List of functions for managing runtime errors...
XMLResult (Function)
Returns the result of a calculation XPath query.
grSeriesType (Function)
Defines the type of series used in a composite chart (chart containing several types of charts).
Content (Property)
The Content property is used to get and change the content of an element.
CharactType (Function)
Returns information about the type of character.
How to color a control with focus?
This help page explains how to highlight the control where the input is performed....
CombinationCheckName (Function)
Checks whether a combination of one of more options known by their names is valid.
gPen (Function)
Builds a sequence of characters used to describe the color of the text and/or the color of the shape outline (rectangle or circle)....
StatCovariance (Function)
Calculates the covariance between two series of values.
grSeriesColor (Function)
Initializes the color of a series or the color of a section.
Diagram Editor control properties
If the image is an image map, you can include "Clickable areas" in the image......
TreeView control properties
The TreeView controls found in a window or in a page can be handled by the WLanguage properties......
Category (Property)
The Category property gets and sets the category of an element.
ProgressBarEnable (Function)
Enables the refresh of a Progress Bar via Ajax.
Error 113: Non-dynamic array without definition
Error 28: No END statement is associated with this SWITCH
MapGetPosition (Function)
Returns the geographical position of the point located in the center of the map currently displayed in a Map control.
grSeriesOpacity (Function)
Modifies the opacity factor of a series in a chart.
ModbusConnectRTU (Function)
Connects a client to a Modbus slave via a serial port.