ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

ControlVisible (Function)
Makes a control (or a group of controls) visible in a window. During this operation, an animation can be performed on the controls.
DateTimeLocalToTimeZone (Function)
Converts a local date and time to the date and time in a particular time zone.
GetGUID (Function)
Calculates a globally unique identifier (named "GUID"), whose size is: equal to 16 bytes, which means 32 hexadecimal characters. equal to 32 bytes, which means 64 hexadecimal characters....
XMLRead (Function)
Returns the value of an XML element or the value of the attribute for an XML element.
Configuring the "fax server" computer
WINDEV and WEBDEV allow you to manage faxes via the system fax server, available in Windows XP and Windows 2000......
Set of fonts (WEBDEV site)
The browser support the most common fonts by default......
ArrayAddSorted (Function)
Adds an element to a one-dimensional WLanguage array taking into account: the sort criteria defined by ArraySort the comparison operator described in the class, if the elements of the array are class instances....
1. Creating pages
WEBDEV Tutorial: My first WEBDEV website Lesson 1 - Creating pages - 10 min
iParameter (Function)
Retrieves the printer configuration and configures the print.
grAxisTitle (Function)
Defines the title of X-axis and the title of Y-axis in a chart.
HBackward (Function)
Moves backward several records from the current position in the data file, according to a specified item.
Programming overview in C and C++
DateTimeTimeZoneToLocal (Function)
Converts a date and time from a particular time zone to a local date and time.
DecimalToSexagesimal (Function)
Returns the sexagesimal angle (in base 60) corresponding to a decimal angle.
Runtime error management functions
List of functions for managing runtime errors...
XMLResult (Function)
Returns the result of a calculation XPath query.
JSONToVariant (Function)
Converts a JSON string to a Variant variable.
ExceptionThrow (Function)
Artificially triggers the security mechanism of WLanguage by throwing an exception.
ByAddress (Property)
The ByAddress property is used to determine if a procedure parameter was passed by address.
StringEndsWith (Function)
Checks whether a character string ends: with a specific character string. with one of the character strings in an array....
Before (Property)
The Before property replaces or inserts a procedure before the other procedures in: a Procedure variable. an event associated with a control....
InitRandom (Function)
Initializes the generator of random numbers.
GetIdentifier (Function)
Calculates a unique identifier (integer) for an executable or for a session.
StringToDuration (Function)
Converts a duration in character string format to a duration that can be used by a Duration variable.
MatExist (Function)
Checks the whether the matrix exists in memory.