ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

Truncate (Function)
Truncates the right part of a string or buffer.
TreeView Table control functions
List of functions for managing TreeView Table controls...
VariantToJSON (Function)
Converts the content of a Variant variable to JSON.
btleDevice (Type of variable)
The btleDevice type allows you to handle a device that uses the Bluetooth Low Energy technology.
The email structure
The email structure is a preset structure of WLanguage (no declaration is required)......
AssistedInputAdd (Function)
Adds a row to the list of values available in the autocomplete suggestions of an Edit control.
ArrayDeleteDuplicate (Function)
Deletes the duplicates from an array.
grCategoryColor (Function)
Initializes the category color for a chart whose type is: Pie, Column, Bubble chart, Waterfall....
iPrintDuplicate (Function)
Prints a duplicate copy of a report.
DDEEvent (Function)
Associates a WLanguage procedure with a DDE event: when the DDE event occurs, the associated WLanguage procedure is automatically run.
MapItineraryDistance (Function)
Calculates the distance of an itinerary in a Map control.
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....
MatDeterminant (Function)
Calculates the determinant of a square matrix (the number of rows is equal to the number of columns).
MatWrite (Function)
Writes an element into a matrix.
MatRead (Function)
Reads the value of a matrix element.
Configuring the Apache 2.2 server
WEBDEV Development: Configuring the Apache 1.3.x or 2.0.x server for the CGI protocol and for the WEBDEV sites....
SysDir (Function)
Returns the path of a system directory.
EmailGetAll (Function)
Retrieves all the emails found on a server.
Link control properties
The Link control is available in a page and in a report......
Age (Function)
Returns the age according to the date of birth.
Constants for managing MongoDB databases
Constants used by the Mongoxxx functions...
The "Scatter" charts
A scatter chart (XY) represents the relationship between two numeric values in two series of data......
HClose (Function)
Closes a data file or all the data files opened by the current user: all the corresponding physical data files are closed for the current user.
EnumerationCheckName (Function)
Checks whether an enumeration value known by its name is valid.
EnumerationFromValue (Function)
Returns an enumeration value known by its associated value.