ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

Options for generating the HTML pages
The options for generating the HTML pages in a WEBDEV project can be defined......
MatStack (Function)
Compresses the memory footprint occupied by a matrix.
iImageHeight (Function)
Calculates the height of the image to print (in millimeters).
MatTranspose (Function)
Calculates the transposed matrix.
SQLCol (Function)
Retrieves the content of the specified column from the query result, for the current line.
NullIfEmpty (Property)
The NullIfEmpty property is used to: Find out whether the value returned by the control is NULL if its content is empty. Configure the value returned by the control if its content is empty....
Choose the type of image: dynamic, static, generated, ...
The images are often used to illustrate the site pages......
2. Performance profiler
WINDEV Tutorial: Optimizing a project Lesson 2 - Performance profiler - 15 min
FOR EACH/FOR ALL statement (browse of arrays)
The FOR EACH statement is used to perform different types of browse on the arrays...
ArrayInsertLine (Function)
Inserts a row at a given position: into a two-dimensional WLanguage array. into an advanced two-dimensional array property (xlsDocument, etc.)....
'Image gallery' Looper control
The "Image gallery" Looper control is used to manage the display of a set of images without programming......
Email (Type of variable)
The Email type is used to handle the email content as well as the associated information.
iImageWidth (Function)
Calculates the width of the image to print (in millimeters).
HTTPCookieWrite (Function)
Adds or modifies a cookie in an HTTP request.
LooperInsertLine (Function)
Inserts a row into a Looper control.
ContactDelete (Function)
Deletes the current contact: from a Lotus Notes or Outlook address book. from the list of contacts on the phone (Android, iPhone or iPad, Universal Windows)....
StatStandardDeviationP (Function)
Calculates the standard deviation for a full series of values.
OpenContextMenu (Function)
Automatically opens a context menu for the current control, window or page.
AIDetect (Function)
Detects different elements in an image: object, faces, etc, ... This detection is achieved through artificial intelligence (AI).
Programming overview in C and C++
emailSMTPSession (Variable type)
The emailSMTPSession type is used to access a messaging server by using the SMTP protocol (Simple Mail Transfer Protocol) in order to send emails.
SpeechRecognitionAddCommand (Function)
Adds a voice command into the current window.
Country (Type of variable)
The Country type is used to find out the characteristics of a country.
LooperSort (Function)
Allows you to: Sort a Looper control according to one or more attributes. Sort a Looper control on all its attributes. Cancel a sort that was performed beforehand (which means ignore the sort)....