ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

Environment of the query editor
<DateTime type>.ToString (Function)
Converts a DateTime to string in the specified format.
ERR_BUTTON_EXPECTED
Optimizing the query execution
The query editor allows you to optimize the execution speed of one or more queries......
Image control in a window
This help page presents the characteristics of an Image control found in a window...
iPad window: Window creation wizard
The wizard for creating iPad windows allows you to easily create a window containing all the main elements of a window for an iPad application......
Service constants
List of constants used by the functions for managing services....
Sort order of records found in a select query
To make the result of a query easier to read, the records can be sorted according to one or more items......
NFC functions
Functions used to manage the NFC standard...
NFCStatus (Function)
Returns the activation status of the NFC sensor found on the device.
NFCReadTag (Function)
Starts reading a NFC tag or enables the detection of NFC tags for the current window.
NFCSendTag (Function)
Sends a NFC tag to another device.
FileFilter (Property)
The FileFilter property gets and sets the filter used to display files: when using assisted input in an Edit control or table column with the "File path autocomplete" option (in the "General" tab of the description window), in the file picker displayed when the user selects the "Browse..." option in the context menu of an Edit control, table column or Combo Box control....
DisplayedSection (Property)
The DisplayedSection property is used to identify and change the portion of the image displayed in an Image control.
ImageHeight (Property)
The ImageHeight property is used to: Find out the height of the image section displayed in an image control or in the background of a chart control. Modify the height of the image section displayed in an image control or in the background of a chart control....
HError (Function)
Returns the number of the last error triggered by the HFSQL engine.
HErrorDuplicates (Function)
Used to check whether a duplicate error occurred.
HTransactionInterrupted (Function)
Used to find out whether a transaction was interrupted (the transaction was neither validated nor canceled).
HErrorInfo (Function)
Returns a detailed information about the last error triggered by the HFSQL engine.
HFSQL Client/Server: Overview
You have the ability to create applications that access the HFSQL Client/Server databases......
FormulaBarVisible (Property)
The FormulaBarVisible property is used to: Find out whether a formula bar is displayed in a Spreadsheet control. Display (or not) a formula bar in a Spreadsheet control....
MultiWorksheet (Property)
The MultiWorksheet property is used to: Find out whether a Spreadsheet control manages several worksheets. Change the worksheet management mode of a Spreadsheet control....
CurrentWorksheet (Property)
The CurrentWorksheet property is used to get and change the current worksheet in a Spreadsheet control.
NbWorksheet (Property)
The NbWorksheet property is used to get the number of worksheets in a Spreadsheet control.
DateTimeToString (Function)
Converts a DateTime to string in the specified format.