ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

Constants for managing errors and exceptions
List of constants used by the functions for managing errors and exceptions....
AppointmentModify (Function)
Modifies the current appointment: in a Lotus Notes or Outlook calendar. in the calendar found on a mobile device (Android/iOS)....
MouseYPos (Function)
Returns the vertical position (Y) of the mouse cursor relative to the specified window or control. Used in a mouse or stylus process (click, hover, left or right button down, etc.).
CertificateCheckString (Function)
Checks the correspondence between a signature and a string.
LooperSelect (Function)
Returns the index of the selected element in a Looper control.
HPrevious (Function)
Positions on the previous file record according to a browse item.
Null (Property)
The Null property is used to: Assign NULL to the item for the current record. Find out whether the item is associated with the NULL value for the current record. Define the default value of an item when the item is described through programming....
Assignment of RETURN
The return value of the process currently run can be assigned...
PhysicalName (Property)
The PhysicalName property is used to manage the physical name of HFSQL data files.
LoWord (Function)
Returns the two low bytes of an integer.
HiWord (Function)
Returns the two high bytes of an integer.
HFilterStartsWith (Function)
Defines and enables a "Start with" filter on a file, view or query.
rssEnclosure (Type of variable)
The rssEnclosure type is used to describe and handle the attachment of an entry of RSS stream...
1. HFSQL Client/Server: Implementation
WINDEV Tutorial: Using an HFSQL Client/Server database Lesson 1 - HFSQL Client/Server: Implementation - 10 min...
Maximized windows for Android
A maximized window occupies the entire screen of the mobile device....
Count (Property)
The Count property returns the number of elements in a given set.
Ad control properties
An Ad control found in a window can be handled in a window by the following WLanguage properties.
Mobile Image Editor control properties
You can manipulate Mobile Image Editor controls in a window using the following WLanguage properties......
The PDF Reader control
The "PDF Reader" control is an advanced control that allows end users to view PDF documents in their applications, without an external software......
Lower (Function)
Converts all characters in a string to lowercase according to the region settings defined in Windows.
13. External component in practice
External component in practice...
GPSStatus (Function)
Retrieves the activation status of the geolocation provider or asks to be notified when the status changes.
LoadParameter (Function)
Reads a persistent value.
2. Creating files in the analysis
WEBDEV Tutorial - Creating a WEBDEV project and its analysis Lesson 2 - Creating files in the analysis - 40 min
HReadSeek (Function)
Sets the position on the first record whose value for a specific item is greater than or equal to a sought value (generic search).