ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

HRecordToString (Function)
Converts the content of the current record to string (in a table, HFSQL view, query, etc.).
USING IN (Critical section)
The instruction USE ... IN instruction automatically performs initialization and termination operations on critical sections.
<PDF reader>.GetSignatureDate (Function)
Gets the date of one of the signatures of a PDF document.
ThreadRequestStop (Function)
Sends a stop request to a thread.
zipChangePath (Function)
Modifies the stored path of a file in an archive (in ZIP, WDZ or 7z format).
DateTimeDifference (Function)
Calculates the difference between two dates and times.
SQLListSource (Function)
Lists the data sources declared on a local site.
DocPrint (Function)
Prints a document in "docx" format.
DocEndModification (Function)
Signals the end of the grouping of a set of operations into a single event (undo/redo management)....
QuickActionRemoveAll (Function)
Removes all the quick actions defined for the application. Quick actions pinned to the home screen will be disabled, but not removed.
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.
DocToHTML (Function)
Converts a Word Processing document into an HTML file.
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.
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....
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.