ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

Programming an indexed control
CtCacheSize (Property)
The CtCacheSize property is used to determine and change the maximum number of records that can be stored in the cache of the Native MySQL Connector.
PageParameter (Example)
Usage example of the PageParameter function
Constants for managing the modification of windows by the user
PhotoRunApp (Function)
Starts the native camera application of the device in order to take a photo.
HUpdateQuery (Function)
Creates or updates a query on an HFSQL server.
The UAC mechanism in Windows Vista (and later)
To increase security against worms and viruses, Windows Vista/7 implemented the UAC (User Account Control) mechanism......
MapFollowMovement (Function)
Displays the current location of the device in a Map control and updates the location as it moves.
OCRExtractText (Function)
Reads the text contained in an image.
OemToAnsi (Function)
Converts an OEM string (DOS) to an ANSI string (Windows).
ListSelect (Function)
Returns the index of the selected element in a List Box, ListView or Combo Box control.
The user version of query editor : Specific features
This help page presents the specific features of the user version of query editor......
ModbusReadFloat (Function)
Reads one or more single-precision floats from a Modbus slave, starting at a specific address.
ArrayInsertLine (Function)
Inserts a row at a given position: into a two-dimensional WLanguage array. into an advanced two-dimensional array property (xlsDocument, etc.)....
ModbusWriteFloat (Function)
Writes one or more single-precision floats to a Modbus slave, starting at a specific address.
ModbusWriteRegister (Function)
Writes one or more registers (16-bit values) to a Modbus slave, starting at a specific address.
HClient structure
The HClient structure is used to......
ListSelectMinus (Function)
Deselects an element in a List Box, ListView or Combo Box control.
TableDeleteWithAnimation (Function)
Deletes a row from a Table control, from a TreeView Table control (or from a table displayed in a Combo Box control) with an animation.
MagnifierMode (Property)
The MagnifierMode property determines and changes how the magnifier is displayed in the column headings of a Table or TreeView Table control.
Library,Disk (External language)
Opens the project library that is stored on disk.
HListParameter (Function)
Returns the list of parameters saved from the stored procedures on the server.
HStatTime (Function)
Returns the time of the last update for the index statistics.
SelectColor (Function)
Opens the standard window for color selection and selects the specified color.
HOpenAnalysis (Function)
Opens an analysis in HFSQL Classic format.