ONLINE HELP
 WINDEV, WEBDEV AND WINDEV MOBILE

Version: 2026
SocketExist (Function)
Checks the existence of socket.
SQLReqExists (Function)
Checks the existence of a query.
CertificateCheckString (Function)
Checks the correspondence between a signature and a string.
ServiceExist (Function)
Checks whether a service is installed.
FBSessionStatus (Function)
Checks the status of a Facebook session.
EmailCheckAddress (Function)
Checks the validity of an email address.
<Chart>.Exist (Function)
Checks the existence of a chart in memory.
<fbSession variable>.Status (Function)
Checks the status of a Facebook session.
MemExist (Function)
Checks the existence of a memory zone.
fFileExist (Function)
Checks the existence of an external file.
SysValidHandle (Function)
Checks the validity of a window handle.
grExist (Function)
Checks the existence of a chart in memory.
JSONValid (Function)
Checks the validity of a JSON string.
MatExist (Function)
Checks the whether the matrix exists in memory.
FTPFileExist (Function)
Checks the existence of a file on an FTP server.
CapsLockVerify (Function)
Checks whether the CapsLock key is pressed.
gImageExists (Function)
Checks whether an image was loaded in memory.
MemFound (Function)
Checks whether the sought element was found.
RegistryExist (Function)
Checks the existence of a key in the Windows registry.
fMemExist (Function)
Checks the existence of a shared memory zone.
ThreadStopRequested (Function)
Checks if a stop request has been sent to the running thread.
HServerMaintenance (Function)
Checks and optimizes the system tables of an HFSQL server.
SysNotificationCompatible (Function)
Checks if the operating system supports interactive notifications.
<Connection variable>.ServerMaintenance (Function)
Checks and optimizes the system tables of an HFSQL server.
HashCheckFile (Function)
Checks the Hash of a file for a specific type of algorithm.
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