ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

ControlExist (Function)
Checks the existence of a control (or group of controls) in a window, in a page or in a report.
Creating the RAD Pattern project
The steps for creating a RAD pattern are as follows:...
ExtractString (Function)
Allows you to: extract a substring from a string based on a specified string separator. search for substrings in a string based on a specified string separator....
FileToMemory (Function)
Automatically initializes the values of the members found in a class or in a structure with the values of the items of the current file record.
TreeView control properties
The TreeView controls found in a window or in a page can be handled by the WLanguage properties......
Size (Property)
The Size property is used to determine and change the size of an element.
DayNumberInAlpha (Function)
Returns the name of the day of the week according to its number.
MonthNumberInAlpha (Function)
Returns the name of the month according to its number.
TestCheckEqual (Function)
Checks whether the expressions are equal in assertive programming and in automated test mode.
PhysicalName (Property)
The PhysicalName property is used to manage the physical name of HFSQL data files.
DescribedPhysicalName (Property)
The DescribedPhysicalName property is used to manage the physical name of HFSQL data files.
DDEStart (Function)
Starts the execution of a program (an executable for example) from the current application.
Creating and using a REST Webservice
A REST WebService is a program hosted on a server containing functions accessible via HTTP requests......
sEvent (Function)
Branches an event on a serial port.
EmailRemoveFolder (Function)
Deletes a folder from the Outlook messaging software or from an IMAP server.
fListDirectory (Function)
Lists the subdirectories of a given directory and returns the full paths of listed subdirectories.
ArrayDeleteLine (Function)
Deletes a row at a given position: from a two-dimensional array. from the advanced array property (array of gglCalendar events, etc.) The array size is automatically reduced....
Properties associated with columns of Table controls
You can manipulate columns of Table controls in a window or page using the following WLanguage properties......
Different types of data (Type of variable)
A variable is defined by name and type......
"Component.WDO" file
When generating the external component, two files are automatically created in the EXE directory of the current project......
Encrypt (Function)
Encrypts a character string in binary format or in ASCII format.
MapPolygon (Type of variable)
The MapPolygon type is used to define the characteristics of a polygon to be drawn on the map displayed in a Map control.
pdfDocument (Type of variable)
The pdfDocument type gets all the characteristics of a PDF file: author, date created, page content, etc.
HTransactionCancel (Function)
If a transaction is in progress, cancels all the operations performed on the data files in transaction since the start of transaction.
HRead (Function)
Reads a record in a file according to a given record number.