ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

HOpen (Function)
Opens a table.
Constants used by the functions for managing Tab controls
dbgCheckFalse (Function)
Checks whether an expression is false in assertive programming and in automated test mode.
Comparison operators
The comparison operators can be divided into several categories......
TimestampType (Property)
The TimestampType property is used to: Find out the type of timestamp for an item. This item was defined in the data model editor or through programming. Define the type of timestamp for a Date, Time or DateTime item (when describing the item through programming)....
HWatch (Function)
Trigger monitoring of write actions (add, modify or delete) performed on a table present on an HFSQL server. In case of modification, a specific procedure can be triggered.
SQLFirst (Function)
Positions on the first row of the query result.
fLock (Function)
Entirely or partially locks an external file.
SocketCreateInfrared (Function)
Creates a socket that uses the infrared port.
fRead (Function)
Reads: a block of bytes (characters) in an external file (ANSI or Unicode), the content of an external file (ANSI or Unicode) and assigns it to a memory area....
SQLTransaction (Function)
Begins, commits or rolls back a transaction: on the files of a database opened by SQLConnect, on the files of a database opened by a connection (OLE DB or Native Access/Native Connector) described in the data model editor or by HOpenConnection....
Variant (Type of variable)
The Variant type is used to: store any simple value: boolean, numeric (Currency, Real, Integer, etc.), characters and character string, date (Date, Time, DateTime and Duration), ... store named or indexed subelements. store any complex value: structures, classes, advanced types, arrays, associative arrays, queues, stacks and lists. handle the NULL value in WLanguage. store interactions with ActiveX objects and Automation programming....
dEndDrawing (Function)
Deletes all the drawings made since the last call to dStartDrawing.
dbgLogOption (Function)
Retrieves or modifies the options of the runtime log.
BTIsVisible (Function)
Used to find out whether a Bluetooth radio is visible.
BTAcceptConnection (Function)
Used to find out whether a Bluetooth radio accepts (or not) the requests for connection coming from the devices.
EnumControl (Function)
Returns the name of Nth control found in the specified element.
fDirAttribute (Function)
Returns or modifies the attributes of a directory.
iNestedHeaderFooter (Function)
Prints (or not) the page headers and footers of nested report.
ErrorPropagate (Function)
Propagates a non-fatal error that can be processed by the calling code if the management of non-fatal errors was enabled for this code (in the code editor or by ErrorChangeParameter).
geoPosition (Variable type)
The geoPosition type is used to handle geographic positions via WLanguage geolocation functions.
Clipboard (Function)
Retrieves the text or image found in the system clipboard.
HCopyRecord (Function)
Copies: the content of the current record (loaded in memory) to the current table record. the content of the Record variable to the current table record....