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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.
fOpenTempFile (Function)
Creates and opens a temporary file.
iPageWidth (Function)
Calculates the width (in millimeters) of the printable page while taking the left or right margins...
HSortView (Function)
Sorts an HFSQL view by creating an index on a view item. This function uses the former view...
StringDelete (Function)
Deletes: all the occurrences of a substring within a string. part of a string within another...
Middle (Function)
Extracts: a substring from a string starting at a specified position. part of a buffer...
Visible (Property)
The Visible property is used to: Find out whether an element is visible. Make an element...
HCreationIfNotFound (Function)
Performs the following operations: If the file does not exist, creates an empty data file...
Refreshing the page data
In a dynamic WEBDEV site, the page data is refreshed during a user action......
fReadLine (Function)
Reads a line from an external file (ANSI or UNICODE).
dFont (Function)
Declares the font that will be used by dText: in an Image control, in an Image variable,...
fAttribute (Function)
Returns or modifies the attributes of a file.
HLinkMemo (Function)
Used to associate a file with a binary memo item or to cancel the existing link between a file...
SQLAssociate (Function)
Automatically associates each column of the query result with a control or with a variable...
HLast (Function)
Sets the position on the last record of a table according to a browse item.
HFirst (Function)
Sets the position on the first record of a table according to the specified browse item.
HCreateSubscriberReplica (Function)
Creates the description file of a subscriber replica.
Creating an application or website using RAD (Rapid Application Development)
The RAD (Rapid Application Development) is a technology used to easily create a full application...
Name (Property)
The Name property is used to get: the name of the font associated with a Font variable....
HAdd (Function)
Adds: the record found in memory into the data file (query or view). the record found...
PhysicalName (Property)
The PhysicalName property is used to manage the physical name of HFSQL data files.
DescribedPhysicalName (Property)
The DescribedPhysicalName property is used to manage the physical name of HFSQL data files.
ExceptionInfo (Function)
Retrieves information about the current exception.