ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

HError (Function)
Returns the number of the last error triggered by the HFSQL engine.
Lower (Function)
Converts all characters in a string to lowercase according to the region settings defined in Windows.
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....
RGB (Function)
Defines a color from its Red, Green and Blue components.
ArrayInfo (Function)
Returns the characteristics of an array: type of elements, number of dimensions, dimensions, etc.
StatVarianceP (Function)
Calculates the variance for a full series of values.
FinNetCurrentVal (Function)
Returns the net current value of investment.
DateToInteger (Function)
Converts a date to an integer.
MatReadColumn (Function)
Reads the value of all the elements found in a matrix column.
MatReadLine (Function)
Reads the value of all elements found in a matrix row.
StatAverageDeviation (Function)
Calculates the average deviation of values in relation to their arithmetic mean.
StatStandardDeviation (Function)
Calculates the standard deviation for a series of values.
fCurrentDir (Function)
Identifies or modifies the current directory.
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.
HModifyGroup (Function)
Modifies the group information according to the elements found in the corresponding variables for group management.
HToItem (Function)
Assigns the specified value to an item of the current record.
HCheckIndex (Function)
Checks whether the data found in the index file (.NDX file) properly refers the data found in the data file (.FIC file).
HAddUser (Function)
Adds a user to a database.
EmailGetTimeOut (Function)
Reads the value of the "timeout" for connecting to the SMTP, POP3 and IMAP messaging servers.
MemoryToFile (Function)
Automatically initializes the memory value of the items for the current file record with the values of the members of a class or structure.
HSL (Function)
Creates a color from its hue, saturation and lightness.
XMLDocument (Function)
Creates a new XML document.
ArrayCopy (Function)
Copies the content of an array to another array.
The planes (in a window or in a report)
The planes are used to group the window controls......
HTMLToText (Function)
Converts an HTML string or buffer to text.