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 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

Programming overview in C and C++
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
WDSQL: Running an SQL query
WDSQL is used to run all the SQL queries created by WDSQL......
TableEnableFilter (Function)
Implements a user filter on a column found in a Table or TreeView Table control.
2. Performance profiler
WEBDEV Tutorial - Optimizing a WEBDEV project Lesson 2 - Performance profiler - 15 min
HBackward (Function)
Moves backward several records from the current position in the data file, according to a specified item.
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....
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.
StringEndsWith (Function)
Checks whether a character string ends: with a specific character string. with one of the character strings in an array....
Before (Property)
The Before property replaces or inserts a procedure before the other procedures in: a Procedure variable. an event associated with a control....
InitRandom (Function)
Initializes the generator of random numbers.
GetIdentifier (Function)
Calculates a unique identifier (integer) for an executable or for a session.