ONLINE HELP
 WINDEV, WEBDEV AND WINDEV MOBILE

Version: 2025
Creating an executable: Information and version number
The version information of an executable corresponds to the information visible in the Windows file explorer.
Input masks and display masks
WINDEV, WEBDEV and WINDEV Mobile propose two types of masks...
<Table>.RecNum (Function)
Returns the number of the current record in a Table control based on a data file.
<List Box>.SelectCount (Function)
Returns the number of elements selected in a List Box, ListView or Combo Box control.
<ANSI string>.CharactTypeCount (Function)
Returns the number of characters matching a given type.
xlsNbColumn (Function)
Returns the number of columns found in a worksheet of an XLS file.
InitRandom (Function)
Initializes the generator of random numbers.
<Calendar>.SelectCount (Function)
Returns the number of days selected in a Calendar control.
IsOdd (Function)
Identifies an odd number.
IsEven (Function)
Identifies an even number.
LooperRecNum (Function)
Returns the number of the current record in a Looper control based on a data file.
xlsNbRow (Function)
Returns the number of rows found in an XLS file.
The Text field: Edit control and display masks
WINDEV, WEBDEV and WINDEV Mobile propose two types of masks...
SysIMEI (Function)
Returns the IMEI number of an Android phone.
CharactTypeCount (Function)
Returns the number of characters matching a given type.
fDriveInfo (Function)
Returns information about a drive.
SysSerialNum (Function)
Returns the IMEI number of the current device.
Properties of a help page
The characteristics of a help page are used to define...
NotesNbAttachment (Function)
Returns the number of files attached to an item of the current document in Lotus Notes.
CalendarSelectCount (Function)
Returns the number of days selected in a Calendar control.
<TreeView Table>.ChildCount (Function)
Returns the number of direct children for an element in a TreeView Table control.
StreamInfo (Function)
Returns the name and/or number of the stream issuer.
ImageArea (Function)
Returns the number of the image area clicked by the Web user.
<Looper>.RecNum (Function)
Returns the number of the current record in a Looper control based on a data file.
Number (Property)
The Number property is used to get the number of an element.
Administrative number functions
The administrative identification number functions are as follows:
ERR_BAD_SERIAL_NUMBER
Parameters of a procedure with a variable number of parameters
When the procedure uses a variable number of parameters, you must be able to handle the different...
iResetNbPages (Function)
Reinitializes the current number of pages, used in the preset controls such as "Number of pages"...
MatAdd (Function)
Adds two matrices of same dimensions (same number of rows and same number of columns).
Spain.CheckDNI (Function)
Checks the validity of a DNI number (personal identification number in Spain).
Italy.CheckCF (Function)
Checks the validity of a CF number (personal identification number in Italy).
Brazil.CheckCPF (Function)
Checks the validity of a CPF number (personal identification number in Brazil).
Spain.CheckNIF (Function)
Checks the validity of a NIF number (company identification number in Spain).
Italy.CheckIVA (Function)
Checks the validity of an IVA number (company identification number in Italy).
Brazil.CheckCNPJ (Function)
Checks the validity of a CNPJ number (company identification number in Brazil).
Switzerland.CheckUID (Function)
Checks the validity of a UID number (Swiss business identification number).
Germany.CheckIdNr (Function)
Checks the validity of an IdNr (personal identification number in Germany).
Germany.CheckUStIdNr (Function)
Checks the validity of a USt-IdNr (company identification number in Germany).
Various functions
List of various functions found in WINDEV, WINDEV Mobile and WEBDEV....
Belgium.CheckNISS (Function)
Checks the validity of a NISS number (Belgian social security identification number).
MatDeterminant (Function)
Calculates the determinant of a square matrix (the number of rows is equal to the number...
Code statistics
The code statistics affect......
TotalNbRec (Property)
The TotalNbRec property is used to: Get the number of records to be printed. Change...
H.NumRec (Variable)
Contains the number of the physical record loaded in memory (which means the number of the last...
Belgium.CheckEU (Function)
Checks the validity of a EU number (Belgian Establishment Unit number used to identify companies).
Error 1046: Wrong parameter for the constructor of the class
<Source>.RecNum (Function)
Returns: the number of the current record in the HFSQL data file. the number of the current...
1
2
>