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Version: 2025

TableEnableFilter (Function)
Implements a user filter on a column found in a Table or TreeView Table control.
dbgEnableAssert (Function)
Enables or disables the assertive programming.
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....
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.
DateTimeTimeZoneToLocal (Function)
Converts a date and time from a particular time zone to a local date and time.
DateTimeLocalToTimeZone (Function)
Converts a local date and time to the date and time in a particular time zone.
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....
XMLRead (Function)
Returns the value of an XML element or the value of the attribute for an XML element.
Using data from an external database
WINDEV Tutorial - External database Using data from an external database - 40 min
ArrayAddSorted (Function)
Adds an element to a one-dimensional WLanguage array taking into account: the sort criteria defined by ArraySort the comparison operator described in the class, if the elements of the array are class instances....
WDSQL: Running an SQL query
WDSQL is used to run all the SQL queries created by WDSQL......
Truncate (Function)
Truncates the right part of a string or buffer.
WINDEV License Agreement
WINDEV License Agreement...
HBackward (Function)
Moves backward several records from the current position in the data file, according to a specified item.
Programming overview in C and C++
Adapting an application to support multiple languages
WINDEV Tutorial - Managing multiple languages Adapting an application to support multiple languages - 20 min
dSaveImageJPEG (Function)
Saves an image: in a JPEG file. in memory....
ControlVisible (Function)
Makes a control (or a group of controls) visible in a window. During this operation, an animation can be performed on the controls.
JSONToVariant (Function)
Converts a JSON string to a Variant variable.
ExceptionThrow (Function)
Artificially triggers the security mechanism of WLanguage by throwing an exception.
DecimalToSexagesimal (Function)
Returns the sexagesimal angle (in base 60) corresponding to a decimal angle.
Runtime error management functions
List of functions for managing runtime errors...
XMLResult (Function)
Returns the result of a calculation XPath query.
ByAddress (Property)
The ByAddress property is used to determine if a procedure parameter was passed by address.