ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

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....
ArrayDeleteDuplicate (Function)
Deletes the duplicates from an array.
httpRequest (Type of variable)
The httpRequest type is used to retrieve the advanced characteristics of an HTTP/HTTPS request....
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.
CharactUnicode (Function)
Returns the character corresponding to the specified Unicode code.
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.
WDAPI: Converting a declaration of C function or structure
WDAPI is used to convert a declaration of C function or structure into a declaration of WLanguage function or structure......
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.
Age (Function)
Returns the age according to the date of birth.
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......
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......
SysDir (Function)
Returns the path of a system directory.
EnumerationCheckName (Function)
Checks whether an enumeration value known by its name is valid.
EnumerationFromValue (Function)
Returns an enumeration value known by its associated value.
EnumerationFromName (Function)
Returns an enumeration value known by its name.
CombinationFromValue (Function)
Returns a combination of one or more options known by their associated values.
CombinationFromName (Function)
Returns a combination of one or more options known by their names.