ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

DateTimeToReal (Function)
Converts a date and time to an 8-byte real.
HListParameter (Function)
Returns the list of parameters saved from the stored procedures on the server.
HImportXLS (Function)
Imports an XLS file into an HFSQL Classic or Client/Server table. This table must have been defined in the data model editor, or declared with HDeclare, HDeclareExternal or HDescribeFile)....
OpenAsynchronous (Function)
Opens a window whose result will be retrieved via a WLanguage procedure ("callback").
gpwActivateUser (Function)
Validates a new user in the User Groupware database by activating the user.
SSHConnectShell (Function)
Starts a new SSH session of "Shell" type.
FinInterestRate (Function)
Calculates the interest rate for a loan over a specific period of time with fixed payments.
fSep (Function)
Returns the separator of directory according to the current platform ('\' or '/')....
ImageState (Property)
The ImageState property is used to get and change the number of drawings in: The image associated with a button. The image of the cursor in a slider. The image associated with the button of a sidebar pane. The image associated with the button of a tab pane. The image associated with the Rating control. The image associated with a group in a Ribbon control. The image associated with a menu option....
HourGlass (Function)
Transforms the mouse cursor into hourglass and vice versa. In Android and iOS, displays an endless progress bar in a window....
ThreadWaitSignal (Function)
Locks the current thread until it receives a signal from another thread.
FinPaymentNb (Function)
Returns the number of payments required to pay off a capital according to a given rate.
ArrayAddLine (Function)
Adds a row at the end: of a one- or two-dimensional WLanguage array. of an advanced two-dimensional array property (xlsDocument, etc.)....
HChangeDir (Function)
Changes the path to a data file (i.e. directory in which the file will be handled).
CallInterface (Function)
Runs a method of an interface of an object implemented in a DLL external to the WINDEV framework.
COMCallMethod (Function)
Runs a method of an interface of a COM object instantiated by COMCreateInstance.
NFCStatus (Function)
Returns the activation status of the NFC sensor found on the device.
CoordinateScreenToEditor (Function)
Converts a size or a position specified in the native dpi of the screen on the device where the application is run to the reference dpi in the editor (160 dpi).
Background tasks
Continuing to run a process when the application is in background is very useful on mobile......
EmailSaveAttachment (Function)
Copies the attachment of current email onto the user computer (locally).
RGBBlue (Function)
Returns the blue component of an RGB color.
ArrayDistinct (Function)
Returns an array without duplicates. Warning: This feature is only available from WINDEV Suite SaaS 2025 Update 2. For more details, see Use the new features of WINDEV Suite SaaS 2025....
8. OOP
WINDEV Tutorial - WLanguage basics Lesson 8 - OOP - 30 min