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 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

DateDifference (Function)
Calculates the number of days between two dates.
The different types of Table fields: programmatically, file with or without direct access
WINDEV, WEBDEV and WINDEV Mobile allow you to use......
MatNbLine (Function)
Returns the number of rows found in a matrix.
MatNbColumn (Function)
Returns the number of columns found in a matrix.
StringIncrement (Function)
Increments a number at the beginning or at the end of a string.
HelpNumber (Property)
The HelpNumber property is used to identify and modify the help number associated with a control.
SysIMEI (Function)
Returns the IMEI number of an Android phone.
List,Count (External language)
Returns the number of elements found in a list.
Table,Count (External language)
Returns the number of elements in a Table control.
<Looper>.Count (Function)
Returns the number of rows in a Looper control.
<emailOutlookSession variable>.NbMessage (Function)
Returns the number of incoming messages in Outlook.
<emailNotesSession variable>.NbMessage (Function)
Returns the number of incoming messages in Notes.
<String type>.Increment (Function)
Increments a number at the beginning or at the end of a string.
SysColorRes (Function)
Returns the resolution of the screen in number of colors.
SysSerialNum (Function)
Returns the IMEI number of the current device.
France.checkTaxNumber (Function)
Tests the validity of a French tax number.
PDFNbSignatures (Function)
Gets the number of signatures in a PDF document.
<pdfDocument variable>.NbSignatures (Function)
Gets the number of signatures in a PDF document.
Administrative number functions
The administrative identification number functions are as follows:
Italy.checkTaxNumber (Function)
Tests the validity of a tax number in Italy.
Switzerland.checkTaxNumber (Function)
Tests the validity of a tax number in Switzerland.
Brazil.checkTaxNumber (Function)
Tests the validity of a tax number in Brazil.
Belgium.checkTaxNumber (Function)
Tests the validity of a tax number in Belgium.
U.S.VerifyTaxNumber (Function)
Tests the validity of a US tax number.
Canada.checkTaxNumber (Function)
Tests the validity of a Canadian tax number.