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 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

Empty (Property)
The Empty property is used to determine if: a Looper, Table, List Box or Combo Box control is empty. The field can be a file or memory field. a Chart control contains no series. a report control is empty (control linked to an item). an array (or an associative array) contains no element. an element of an associative array exists or not. a queue, a list or a stack contains no element....
WeekNumber (Function)
Returns the week number within the year that corresponds to the specified date (this date is a character string).
zipDeleteAll (Function)
Deletes all files from an archive.
HRecordToString (Function)
Converts the content of the current record to string (in a table, HFSQL view, query, etc.).
RedisSubscribe (Function)
Subscribes to a Redis broadcast channel.
RedisUnsubscribe (Function)
Cancels a subscription to a Redis broadcast channel.
Scheduler control properties
A Scheduler control can be manipulated in WLanguage both in a window and in a page with the following properties....
zipFileSize (Function)
Returns the size of one of the archive files (in CAB, RAR, WDZ, ZIP, 7z, gzip, TAR or TGZ (TAR.GZ) format): the compressed size of the file. the size of file before compression....
RedisPipelineAdd (Function)
Adds a Redis command in a pipeline.
zipAddDirectory (Function)
Adds all the files found in a directory and in its subdirectories into an archive and compresses them.
RedisExecuteCommand (Function)
Executes a command on a Redis server and retrieves the result.
HInfoDatabaseRights (Function)
Gets the rights granted to a user or group on a database.
QuickActionRemoveAll (Function)
Removes all the quick actions defined for the application. Quick actions pinned to the home screen will be disabled, but not removed.
fClose (Function)
Closes an external file.
<Source>.FileExist (Function)
Determines: whether a file exists, which means whether it was physically created (HCreation or HCreationIfNotFound). whether a view or a query was defined....
<Map>.ModifyMarker (Function)
Modifies a marker displayed in a Map control.
Thread management constants
List of constants used by the functions for managing threads, critical sections, semaphores, mutexes, ......
BCToImage (Function)
Generates the image of a bar code.
<Image>.ModifyContrast (Function)
Changes the contrast of an image contained in an Image control.
HRSTransformSpareIntoServer (Function)
Transforms a Spare server into an HFSQL server. This makes it possible to delete replications of a spare server so that it can be used again. For example, this function can be used in the case of a master server that becomes unreachable. This function should only be used in a critical situation. Note: This function is only available from version 2025 Update 1....
HRSInit (Function)
Configures an HFSQL server in order for this server to be a master server or a subscriber server for a replication between HFSQL servers.
HTransactionEnd (Function)
Validates the current transaction: the modifications performed on the table since the start of transaction (HTransactionStart) are validated. the transaction file is deleted (if the transaction is the last transaction in progress for a network application) the records locked in read-only by the transaction are unlocked....
Scheduler control events
The following events associated with Scheduler controls:...
GPSLastPosition (Function)
Retrieves the information about the last known device position.