ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

NullSupported (Property)
The NullSupported property is used to manage the NULL value in HFSQL data files.
Programming custom calculations in Table controls
HListServer (Function)
Lists the HFSQL servers installed on a computer.
Managing the HFSQL servers
The HFSQL Control Center allows you to fully manage HFSQL servers......
MapFollowMovement (Function)
Displays the current location of the device in a Map control and updates the location as it moves.
SysDirStorageCard (Function)
Returns the path of the root directory of the primary external storage space.
Characteristics of menu options
WINDEV and WINDEV Mobile manage two types of menus......
Browser constants
CameraListParameter (Function)
Lists the values supported by the device camera for a given parameter. Function kept for "Version-26-compatible" Camera controls....
WLanguage procedure called by WebSocketClientConnect
WLanguage procedure ("callback") called by WebSocketClientConnect when the connection to the server is established.
UnloadWDL (Function)
Frees the library that was loaded in memory by LoadWDL.
WLanguage procedure called by WebSocketClientConnectSSL
WLanguage procedure ("callback") called by WebSocketClientConnectSSL when the connection to the server is established.
ProfilerEnd (Function)
Stops "collecting data" for the performance profiler.
The structure of the file for remote control
The management of remote control uses a file in INI format......
System constants
List of constants used by the system functions....
VideoListParameter (Function)
Lists the values supported by the device camera for a given parameter. Function kept for "Version-26-compatible" Camera controls....
zipOpenCAB (Function)
Opens an existing archive in CAB format.
Burning a CD/DVD
Several WLanguage functions are used to burn the CDs or DVDs......
eInitCurrency (Function)
Adds or changes the characteristics of a currency in the currency exchange table.
OKCancel (Function)
Displays a message in a standard dialog box that proposes "OK" and "Cancel" and returns the user's choice....
MutexCreate (Function)
Explicitly creates a mutex.
MutexStart (Function)
Locks the current thread while waiting for the mutex to be freed.
MutexEnd (Function)
Signals that the thread frees the mutex.
MutexDestroy (Function)
Explicitly destroys a mutex.
BreakAdd (Function)
Adds a break into a Table or Looper control.