ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

Generating the LDM from the CDM
To associate a CDM (Conceptual Data Model) with a project, you must generate the associated LDM (Logical Data Model)......
fRead (Function)
Reads: a block of bytes (characters) in an external file (ANSI or Unicode), the content of an external file (ANSI or Unicode) and assigns it to a memory area....
fExtractPath (Function)
Returns the different elements of a path: disk, directories, name and extension of the file.
The Combo Box control
The "Combo Box" control is used to display a list of elements and to select an element from this list......
Programming Table controls based on a data file
This page explains how to program Table controls based on a data file......
The Layout control
The Layout control simplifies the implementation of dynamic UIs where controls are displayed and/or hidden programmatically......
Using several libraries in an application
A library is a WDL file that contains all the resources......
7. Dynamic site on specific configurations
Mean (Function)
Calculates the mean of several elements: elements found in an array, numeric values, ......
HTTP constants
List of constants used by the HTTP functions....
HDeclareExternal (Example)
Usage example of the HDeclareExternal function
dbgCheckNull (Function)
Checks whether an expression is Null in assertive programming and in automated test mode.
dbgCheckNotNull (Function)
Checks whether an expression is not Null in assertive programming and in automated test mode.
NotifPushSend (Function)
Sends a push notification to a mobile device (iOS or Android).
Comparison operators
The comparison operators can be divided into several categories......
zipAddFileList (Function)
Adds a list of files (of any type) into an archive in ZIP, CAB, WDZ or 7z format and compresses it.
Drawer control properties
List of properties associated with the Drawer control...
FileToPage (Function)
Automatically updates the controls of a page with: the values of the bound items in the current record (loaded in memory) of the data file described in the data model editor. This operation is performed regardless of the state of the controls (grayed, inactive or invisible). the values of the bound WLanguage variables. This operation is performed regardless of the state of the controls (grayed, inactive or invisible)....
SQLCol (Function)
Retrieves the content of the specified column from the query result, for the current line.
WordCount (Function)
Returns the number of words in a string.
Power (Function)
Raise a number to a power.