ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

HWrite (Function)
Writes a record into a data file without updating the indexes corresponding to all keys used in the file.
ModbusReadBit (Function)
Reads one or more bits from a Modbus slave, starting at a specific address.
ModbusReadRegister (Function)
Reads one or more registers from a Modbus slave, starting at a specific address.
LooperSelectMinus (Function)
Deselects a row in a Looper control.
StringCompare (Function)
Compares two strings character by character: according to the sequence of ASCII characters. according to the alphabetical order....
Before (Property)
The Before property replaces or inserts a procedure before the other procedures in: a Procedure variable. an event associated with a control....
InitRandom (Function)
Initializes the generator of random numbers.
ControlContextMenu (Function)
Identifies the control on which the context menu was opened.
AccentSensitive (Property)
The AccentSensitive property is used to determine if accented characters are taken into account in the different searches performed on the item (with HReadSeek, HReadSeekFirst and HReadSeekLast, for example).
OrganizerDeleteAppointment (Function)
Deletes an appointment from an Organizer control.
fChangeSize (Function)
Resizes an external file.
grScatterPointSize (Function)
Defines the size of points in a "Scatter" chart.
GetIdentifier (Function)
Calculates a unique identifier (integer) for an executable or for a session.
XML management: Use example
This application example manages an XML file named "Orders......
HDBDescribeIndex (Function)
Describes through programming the different index files that will be created.
ServiceUninstall (Function)
Uninstalls a service.
NetworkDisconnect (Function)
Disconnects a network drive.
XMLChildExist (Function)
Specifies whether the current tag has children corresponding to the sought type (tag, attribute, ...).
InWebserviceMode (Function)
Used to find out whether the execution is in progress in the AWWS engine.
VariantToJSON (Function)
Converts the content of a Variant variable to JSON.
NoLeftCharacter (Function)
Returns a string after removing the specified characters from the left side of the initial string.
SQLGetTextMemo (Function)
Retrieves the content of a Text Memo column found in the query result, for the current line.
ModbusConnectTCP (Function)
Connects a client to a Modbus server via transmission control protocol (TCP).
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....
TableInsertChild (Function)
Inserts a row into a TreeView Table control, in a given hierarchy level.