ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

Local storage management functions
The following functions are used to manage the local storage of data in browser code....
ExecuteRefreshUI
Immediately executes the "Request for refreshing the display" event of the window, page, internal window, internal page, control template or supercontrol.
SQLListSource (Function)
Lists the data sources declared on a local site.
The Web Component control
The Web Component control is used to include any external Web resource in a WEBDEV site......
PageReadHeaderHTTP (Function)
Reads and returns one or more HTTP headers received by the current page (these headers are sent by the client to the server in the current request).
Internal procedure
Several features require a procedure called once or several times via a WLanguage function ("Callback")....
WDTestRest: REST web service test tool
WDTestRest is used to test the calls to an HTTP REST web service or to run a Web API accessible by HTTP......
7. AJAX technology
Draws a rectangle in an Image variable....
Creating and using a REST Webservice
A REST WebService is a program hosted on a server containing functions accessible via HTTP requests......
Font set (WEBDEV website)
The browser support the most common fonts by default......
Binding a Repositionable Note control to an item
Types of Edit controls
dBackground (Function)
Declares the default background color for the rectangles, circles, etc.:: in an Image control, in an Image variable, in a WDPic variable (on the background layer), in a picLayer variable....
fLoadText (Function)
Loads the content of a text file into any text control or text variable (string variable, edit control in a window, Static control in a report, etc.).
TextToHTML (Function)
Converts text to HTML (carriage returns are replaced by <BR>, accented characters are replaced by their equivalent in HTML, etc.).
hdfsCopyFrom (Function)
Copies a file found on a Hadoop server to the local computer.
hdfsCopyTo (Function)
Copies a file located on the local machine to a Hadoop server.
<hdfsConnection variable>.CopyFrom (Function)
Copies a file found on a Hadoop server to the local computer.
<hdfsConnection variable>.CopyTo (Function)
Copies a file located on the local machine to a Hadoop server.
LocalStorageAvailable (Function)
Indicates whether the local storage is available or not for the current browser.