ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

DriveCreateDirectory (Function)
Creates a directory on the remote disk.
HBackward (Function)
Moves backward several records from the current position in the data file, according to a specified item.
HForward (Function)
Moves several records forward from the current position in the data file, according to a specified item.
HRead (Function)
Reads a record in a file according to a given record number.
Belgium.checkTaxNumber (Function)
Tests the validity of a tax number in Belgium.
DriveCreateFile (Function)
Creates a file on the remote disk.
Creating a WINDEV SOAP Server application
The SOAP Server application is an application containing all the procedures to run......
FullScreen (Function)
Enables or disables the full-screen mode in the applications in Universal Windows 10 App mode.
PVTListPositionHeader (Function)
Returns all values associated with a row or column header in a Pivot Table control.
HSeekLast (Function)
Sets the position on the last file record whose value for a specific item is less than or equal to a sought value.
TreeInfoXY (Function)
Returns the TreeView element found at a given position.
ListSort (Function)
Sorts the elements in a List Box, ListView or Combo Box control populated programmatically.
SysCacheExternalStorage (Function)
Returns the path of directory that will be used to store the data in cache on the external storage space of application.
Operators on character strings
The character strings can be handled by specific WLanguage functions or by the +, [[ and ]] operators......
StringCompare (Function)
Compares two strings character by character: according to the sequence of ASCII characters. according to the alphabetical order....
Summary table: Managing the application directories according to the platform
Factorial (Function)
Returns the factorial of an integer number.
Operations in a Select query
The query editor allows you to perform operations on the values of an item......
Cos (Function)
Calculates the cosine of an angle.
CoTan (Function)
Calculates the cotangent of an angle.
Exp (Function)
Calculates the exponential of a numeric value (reverse of Napierian logarithm).
Ln (Function)
Calculates the Napierian logarithm (reverse of exponential) of a numeric value.
Log (Function)
Calculates the decimal logarithm of a numeric value.
Sin (Function)
Returns the sine of an angle.
Tangent (Function)
Calculates the tangent of an angle.