ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

HIndex (Function)
Rebuilds the file index (".NDX" file).
Creating a WEBDEV project
A project is a logical set of elements and processes whose purpose is to accomplish a given objective......
Marker (Type of variable)
The Marker type is used to define the characteristics of a marker that must be positioned on a map displayed in a Map control.
StringToArray (Function)
Fills a one- or two-dimensional array of the specified type with the character string passed in parameter.
MatReadLine (Function)
Reads the value of all elements found in a matrix row.
HOpen (Function)
Opens a data file.
StatSum (Function)
Calculates the sum for a series of values.
StatMax (Function)
Calculates the maximum value for a series of values.
StatMin (Function)
Calculates the minimum value for a series of values.
StatAverage (Function)
Calculates the arithmetic, geometric or harmonic mean for a series of values.
HRestorePosition (Function)
Restores the context of a previously saved file (HSavePosition): current record, filter, pointers.
SQLGetCol (Function)
Retrieves the content of the specified column from the query result, for the current line.
dFill (Function)
Colors an area: in an Image control, in an Image variable, in a WDPic variable (on the background layer), in a picLayer variable....
LooperSelect (Function)
Returns the index of the selected element in a Looper control.
FirstDayOfYear (Function)
Returns the date of the first day of the year.
MatInvert (Function)
Calculates the inverse of a square matrix.
MatTranspose (Function)
Calculates the transposed matrix.
BufferToHexa (Function)
Converts a buffer to a hexadecimal string (e.g.,: "4A 5B 00").
SQLInfo (Function)
Initializes the different SQL variables with information relative to the last query run.
dInvertColor (Function)
Inverts the colors: in an Image control, in an Image variable, in a WDPic variable (on the background layer), in a picLayer variable....
FirstDayOfMonth (Function)
Returns the first day of the month.
Server (Property)
The Server property is used to manage the data source of a connection (HFSQL Client/Server, OLE DB, etc.)....
LooperAddLine (Function)
Adds a row at the end of a Looper control.
The Map control
The Map control allows you to display a map in order to geolocate, create a route, display points of interest (POI) and more....
DateTimeToEpoch (Function)
Converts a local datetime to Epoch format (number of time units since 01/01/1970 at 00h00 UTC)....