ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

Constants for managing errors and exceptions
List of constants used by the functions for managing errors and exceptions....
XLS file constants
List of constants used by the functions for managing XLS files....
Procedure description (Variable type)
The Procedure Description type is used to get information about a procedure or a method.
Compilation options (chm format)
HListParameter (Function)
Returns the list of parameters saved from the stored procedures on the server.
The email structure
The email structure is a preset structure of WLanguage (no declaration is required)......
Definition (Variable type)
The Definition type is used to find out the characteristics of a type: simple type, advanced type, class, structure....
Materialized view
...A materialized view is a physical data source defined by an SQL query....
Constants for managing XML documents
List of constants used by the functions for managing XML documents....
fDataDirUser (Function)
Returns a directory path for the data of the current user of the current application.
gLinkActivate (Function)
Allows (or not) retrieving the value defined by gLink in a List Box or a Combo Box control. Function kept for compatibility. It is recommended to use gStoredValueEnable....
PDF Reader control events
ServiceWriteEventLog (Function)
Writes an event into the log of Windows events.
SysDirExternalStorage (Function)
Returns the path of the directory that will be used to store files in the external storage space of the Android device.
HErrorPassword (Function)
After the execution of a read or write function in a table, used to find out whether an error caused by a wrong password occurred on this table.
GglAccountAssociate (Function)
Enables users to log in to an application using a Google account registered on the device, without entering a username and password.
Select query description window: Actions applied
This help page presents the actions that can be performed from the description window of a query....
BackgroundTaskAdd (Function)
Adds a new background task.
ImageInfoValue (Function)
Returns the value of an Exif tag for the image used.