ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

MatWrite (Function)
Writes an element into a matrix.
TreeCollapseAll (Function)
Collapses a branch previously expanded (as well as its child elements).
fWrite (Function)
Writes: a character string into an external file. a memory section....
HListFile (Function)
Returns the list of files: found in the current analysis or in a specific analysis recognized by the HFSQL engine. The files defined by HDeclare, HDeclareExternal and HDescribeFile are taken into account. available on a connection via a native access or via an OLE DB driver. for a group of files defined in the data model editor....
How to populate a Table control programmatically?
This help page presents the different methods that can be used to populate a Table control programmatically....
TableInfoXY (Function)
Returns for a given position in a Table or TreeView Table control (coordinates of a control point): the name of the column displayed for the specified position. the index of the row or column for the specified position....
ExceptionDisplay (Function)
Displays the standard window of exceptions with the content of the current exception.
AppointmentModify (Function)
Modifies the current appointment: in a Lotus Notes or Outlook calendar. in the calendar found on a mobile device (Android/iOS)....
DateToWeekNumber (Function)
Returns the week number within the year that corresponds to the specified date.
Height (Property)
The Height property is used to get and change the height: of a control or block in a report. of a control (in a window), window, row of a Table, List Box or ListView control, option of a Radio Button or Check Box control, break header or footer of a Table or Looper control. of a control (in a page), break header or footer in a Table or Looper control. The control can be overlayable or not. of a break cell in a Table or Looper control....
Choosing the action associated with the link
You can associate an action with the link regardless of the type of link......
LengthToString (Function)
Converts a size in bytes to a string with human-readable units such as kilobytes, megabytes or terabytes.
Title (Property)
The Title property is used to: Get the title of a Table control column, a Chart control, a window or a page Change the title of a Table control column, a Chart control, a window or a page....
ArrayShuffle (Function)
Shuffles the elements of a WLanguage array.
fDateTime (Function)
Returns or modifies the different dates and times associated with a file or directory (date created, modified or accessed).
Visible (Property)
The Visible property is used to: Find out whether an element is visible. Make an element visible or invisible....
OpenChild (Function)
Opens a non-modal child window.
Custom synchronization for Table controls based on a data file
In some cases, you may want to use a custom synchronization for Table controls based on a data file......
Programming overview in C and C++
Image properties (help system)
At any time, you can change the characteristics of an image inserted into a help page in the image properties......
dbgEnableAudit (Function)
Enables the dynamic audit through programming.
PropertyExist (Function)
Used to find out whether a property exists on a control or on a class instance.
dbgEnableAssert (Function)
Enables or disables the assertive programming.
dCopyImage (Example)
Usage example of the dCopyImage function
OpenMobileWindow (Function)
Opens a window in a mobile application.