ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

Input masks and display masks
WINDEV, WEBDEV and WINDEV Mobile propose two types of masks......
The Numeric or Currency control: Input or display masks
WINDEV, WINDEV Mobile and WEBDEV propose two types of masks......
Multi-page print
A report can be very wide, with a width exceeding the width of a paper sheet......
MenuAddOption (Function)
Adds a new option after the last option of a drop-down or context menu.
ArrayAddReference (Function)
Adds the reference of an object at the last position in a one-dimensional array.
Iteration block (or substitution block)
The Iteration block is a free block, created manually in the report editor ("Report......
AddReference (Function)
Adds the reference of an object at the last position in a one-dimensional array.
<Menu>.AddOption (Function)
Adds a new option after the last option of a drop-down or context menu.
<Array>.AddReference (Function)
Adds the reference of an object at the last position in a one-dimensional array.
MCIErr (Function)
Returns the number of the last error caused by a MCI function (Media Control Interface).
MCIMsgErr (Function)
Returns the caption of the last error that occurred on a MCI function (Media Control Interface).
ErrorOccurred (Variable)
ErrorOccurred is a preset variable of WLanguage indicating the result of the last WLanguage function used.
MatError (Function)
Identifies the type of the last error caused by a Matxxx function (functions for matrix management).
StatError (Function)
Returns the error number for the last error caused by a Statxxx function (statistical functions).
FTPName (Function)
Returns the name of last file accessed by an FTP function (File Transfer Protocol).
tapiKeyPressed (Function)
Returns the history of the keys pressed on the phone keypad since the last call to tapiKeyPressed.
Manipulating an HTML Display control in the code
The HTML Display control is used to display a Web page in an application......
ERR_ALREADYCONNECTED
Python: Use in WLanguage
WLanguage supports Python functions in native mode......
WDLog: Viewing a log file
WDLog is used to view the content of a log file......
Writing an email: the available methods
This help page presents the methods for writing an email....
WDLog: Restoring HFSQL data files
WDLog is used to restore the data files saved by WDLog......
Programming by preset action
Preset actions allow you to define the code of an event in a single click, without having to write one single line of code......
Managing the semaphores in the threads: limiting the simultaneous code execution
Semaphores are used to limit the simultaneous execution of a code (procedure, line of code, etc....
Automatic completion
The automatic completion helps you write WLanguage code in your applications......