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Version: 2025

Declaring the functions of the Windows API
Syntax for declaring the functions of the Windows API
Value of constants for the Windows 32-bit API
Value of constants for the Windows 32-bit API
API (Function)
Runs a function found in an external DLL.
CallDLL32 (Function)
Runs a function found in an external DLL.
iLastFile (Function)
Returns: the full name of the last file generated during the print (PDF, RTF, text, ...). the list of created duplicate files....
UTF8ToString (Function)
Converts a UTF-8 string to ANSI or UNICODE.
HListQueryParameter (Function)
Returns the list of parameters for a query created in the query editor.
Runtime error management functions
List of functions for managing runtime errors...
grSeriesType (Function)
Defines the type of series used in a composite chart (chart containing several types of charts).
Date and Time management functions
List of functions for managing dates and times...
HDelete (Function)
Deletes a record from a data file (query or view).
ExecuteCode (Function)
Runs the WLanguage code found in a character string.
Creating a service with WINDEV
A service is a specific type of application intended to be run without any user intervention......
dbgStandardOutput (Function)
Writes an information into the standard output stream "stdout" (also called "console").
TelemetryEnable (Function)
Enables the telemetry manually.
ToolTipTitle (Property)
The ToolTipTitle property gets and sets the text displayed in the tooltip associated with the column title of a Table control. This tooltip only appears when the Table control column title is hovered over.
iEndReport (Function)
Forces the report print to stop.
MultimediaPlay (Function)
Plays a multimedia file in a Multimedia control.
FontItalic (Property)
The FontItalic property is used to: Determine if the text is italicized. Apply or remove italic formatting from the text....
dbgEnableLog (Function)
Enables the runtime log programmatically.
InsertLine (Function)
Inserts a row at a given position: into a two-dimensional WLanguage array. into an advanced two-dimensional array property (xlsDocument, etc.)....
TableExpandAll (Function)
Expands: the entire hierarchy (all nodes) of a TreeView Table control. all breaks of a Table control....
dbgEnableAudit (Function)
Enables the dynamic audit through programming.
Date (Property)
The Date property is used to: Retrieve the date from a DateTime variable. Modify the date in a DateTime variable. Retrieve the date from a Date item (in "Date and Time" format) . Modify the date in a Date item (in "Date and Time" format)...
Time (Property)
The Time property enables you to: Retrieve the time from a DateTime variable. Modify the time in a DateTime variable. Retrieve the time from in a Date item (in "Date and Time" format) Modify the time in a Date item ("Date and Time" format)....
JavaLoad (Function)
Specifies the location of user classes required to run the Java application or the Java applet.
Position (Function)
Finds the position of a specified string within another string.
ChronoEnd (Function)
Stops a stopwatch and returns the time elapsed (in milliseconds) since the start of timing (call to ChronoStart).
ArrayDeleteAll (Function)
Deletes all elements: from a one-dimensional or two-dimensional WLanguage array. from an associative array. from an advanced array property (array of gglCalendar events, etc.). from a WLanguage queue. from a WLanguage stack. from a WLanguage list....