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 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

AJAX programming via AJAX functions (Legacy)
The diagram below presents the use of "programmed AJAX" in a WEBDEV website...
AJAX: Direct procedure calls
Starting with version 2024, it is no longer necessary to use AJAXExecute and AJAXExecuteAsynchronous to make AJAX calls...
AJAX: Overview
The AJAX technology is available in native mode in WEBDEV and in the PHP sites developed with WEBDEV...
AJAXCallInProgress (Function)
Used to determine if the request being processed is an AJAX request.
EmailReadNext (Example)
Usage example of the EmailReadNext function
fLoadText (Function)
Loads the content of a text file into any text control or text variable (string variable, edit...
HListProvider (Function)
Returns the list of OLE DB providers and/or Native Connectors installed on the current computer....
iPageWidth (Function)
Calculates the width (in millimeters) of the printable page while taking the left or right margins...
PersistedCalculatedItem (Property)
The PersistedCalculatedItem property is used to: Find out whether the value of a calculated...
iPageHeight (Function)
Calculates the height of printable page (in millimeters) while taking the top or bottom margins...
Dimension (Function)
Returns the size of a variable (string, numeric, array, ...) or resizes a dynamic array.
TimestampUTC (Property)
The TimestampUTC property is used to: Find out whether a timestamp item will use UTC time...
LooperDeleteAll (Function)
Deletes all rows from a Looper control populated programmatically.
fClose (Function)
Closes an external file.
ExceptionInfo (Function)
Retrieves information about the current exception.
Length (Function)
Returns: the length of a string, i.e., the number of characters in the string (including spaces...
TableEnableFilter (Function)
Implements a user filter on a column found in a Table or TreeView Table control.
TableDisplay (Function)
Refreshes a Table or TeeeView Table control from a given position: for a control linked...
HPrevious (Function)
Positions on the previous file record according to a browse item.
EmailReadFirst (Function)
Reads the first incoming email according to the protocol used (POP3 or IMAP, MS Exchange, Lotus...
HDescribeConnection (Example)
Usage example of the HDescribeConnection function
Creating an application using the RAD methodology
The RAD (Rapid Application Development) is a technology used to easily create a full application...
HLinkMemo (Function)
Used to associate a file with a binary memo item or to cancel the existing link between a file...
dFont (Function)
Declares the font to be used by the dText function: in an Image control, in an Image...
SQLAssociate (Function)
Automatically associates each column of the query result with a control or with a variable...