ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

CalendarSelectCount (Function)
Returns the number of days selected in a Calendar control.
fReadLine (Function)
Reads a line from an external file (ANSI or UNICODE).
Table control based on a variable
A Table control based on a variable is a Table control whose columns are bound to the elements of an Array variable, to the members of a class or to the elements of an advanced variable (e.g., xlsDocument)......
Items used in a select query
A query created in the query editor can contain several types of items......
NullSupported (Property)
The NullSupported property is used to manage the NULL value in HFSQL data files.
grGridlines (Function)
Displays or hides the chart gridlines.
Alias (Property)
The Alias property is used to: get or change the alias of a window (WINDEV and WINDEV Mobile). get or change the alias of a dynamic tab (WINDEV). get the internal HTML/JavaScript name of a control (WEBDEV)....
PreviousPage (Function)
Returns the name of the previous page.
SIPVisible (Function)
Displays the keyboard.
FinPaymentNb (Function)
Returns the number of payments required to pay off a capital according to a given rate.
Use (Function)
Opens a WINDEV window and closes all the other windows that were opened beforehand.
ExeGetPID (Function)
Returns information about the current process.
EmailReadLast (Function)
Reads the last incoming email according to the protocol used (POP3 or IMAP, MS Exchange, Lotus Notes or Outlook).
ArcTan2 (Function)
Returns the arc tangent 2 of the values passed in parameter.
EpochToDateTime (Function)
Converts a date and a time in Epoch format (number of time units since 01/01/1970 at 00h00 UTC) to a local datetime....
SQL view
An SQL view is a virtual data source defined by an SQL query......
xlsColumnType (Function)
Returns the type of data entered in a column of an XLS file.
XMLLast (Function)
Positions on the last element (tag or attribute) of the current tree level.
XMLFirst (Function)
Positions on the first element (tag or attribute) in the current tree level.
FirstDayOfMonth (Function)
Returns the first day of the month.
ColorPalette (Function)
Returns a color found in the current palette.
RESTSend (Function)
Sends a REST request and waits for the server response.
dModifyLightness (Function)
Changes the lightness of an image found: in an Image control, in an Image variable....
dSaveImagePNG (Function)
Saves an image: in a PNG file. in memory....
The List Box control
The List Box control is used to display a list of elements and to select one or more elements from this list......