ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

Stack (Variable type)
A Stack variable is a structured type that is used to group a set of elements of the same type.
fCompress (Function)
Compresses a file.
SQLReqExists (Function)
Checks the existence of a query.
SchedulerBackgroundColor (Function)
Sets a background color for a time period in a Scheduler control (time period corresponding to lunch time, a public holiday, etc.).
ArraySort (Function)
Sorts a WLanguage array.
HNbRec (Function)
Returns the number of records in an HFSQL file, query or view: active records, deleted records, etc.
dbgStandardOutput (Function)
Writes an information into the standard output stream "stdout" (also called "console").
dbgCheckFalse (Function)
Checks whether an expression is false in assertive programming and in automated test mode.
Queue (Variable type)
A Queue variable is a structured type that groups a set of elements of the same type.
HashCheckString (Function)
Checks the Hash of a character string for a specific type of algorithm.
Thread management constants
List of constants used by the functions for managing threads, critical sections, semaphores, mutexes, ......
WDTRAD options
File Description (Variable type)
The File Description variable is used to programmatically describe tables.
GetGUID (Function)
Calculates a globally unique identifier (named "GUID"), whose size is: equal to 16 bytes, which means 32 hexadecimal characters. equal to 32 bytes, which means 64 hexadecimal characters....
HSeekFirst (Function)
Positions on the first file record whose value for a specific item is greater than or equal to a sought value.
RegistryListKey (Function)
Lists the subkeys of a registry key.
HFConf.Ini file
The HFConf.INI file is found at server root. This file is used to define several characteristics of HFSQL Client/Server server....
NoSpace (Function)
Returns a character string without the space characters: from the left and right side of the initial string. within the string....
OrganizerDisplay (Function)
Reinitializes the content of an Organizer control from its data source (HFSQL data file for example).
Chart management functions
...Chart management functions...
URI (Variable type)
The URI (Uniform Resource Identifier) type identifies physical or abstract resources (e.g. files or Web pages).
Hour (Property)
The Hour property is used to: Get the time from a variable of type Time or DateTime, or the number of hours from a variable of type Duration. Change the time in a variable of type Time or DateTime, or the number of hours in a variable of type Duration. Retrieve the time or the number of hours from a Date item (in "Date and time" or "Duration" format) or from a Time item. Modify the time or the number of hours in a Date item (in "Date and time" or "Duration" format) or in a Time item....
PageDisplayDialog (Function)
Displays a page in modal mode. This function is used to establish a dialog with the user. The page is displayed in the foreground while the opening page is displayed in the background, grayed by the DDW mechanism.