ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

TraceBuild (Function)
Displays a customizable message in the trace window opened in parallel with the current window.
TraceDeleteAll (Function)
Clears the content of trace window opened in parallel with the current window.
Trace (Function)
Displays the requested information (content of a control, for example) in a window opened next to the current window.
TraceStart (Function)
Opens the trace window or saves the trace information in a text file.
TraceEnd (Function)
Closes the trace window if this window was opened or stops saving the trace information in a text file.
"Debugger trace" pane
The "Debugger trace" shows the messages displayed in the trace window during the last application test...
ParallelTaskWaitAll (Function)
Waits for the end of execution of all parallel tasks found in an array.
HRecordToJSON (Function)
Retrieves the structure and value of the current record and exports them into a string in JASON format.
ModbusReadFloat (Function)
Reads one or more single-precision floats from a Modbus slave, starting at a specific address.
ExceptionEnable (Function)
Re-enables the current exception process if the exception was corrected.
MemOut (Function)
Used to find out whether the browse performed on a memory area is outside this memory area.
TableGiveChild (Function)
Returns the "children" of an element (lower level) in a TreeView Table control.
iTextHeight (Function)
Calculates the height of the font for the text to print (in millimeters).
NbDescribedThumbnail (Property)
The NbDescribedThumbnail property is used to get the number of thumbnails expected for an item.
TableInsertChild (Function)
Inserts a row into a TreeView Table control, in a given hierarchy level.
ArrayToParameters (Function)
Converts an array of elements into a list of parameters.
rssEnclosure (Type of variable)
The rssEnclosure type is used to describe and handle the attachment of an entry of RSS stream...
Cookie (Type of variable)
The Cookie type is used to handle the cookies transmitted in the HTTP requests.
Summary table: Application directory management by platform
Returns the list of continents....
SQLExec (Function)
Names and runs an SQL query.
dPolyline (Function)
Draws a line composed of multiple segments.
Today (Function)
Returns or modifies the system date (current date defined on the current computer).
AnimationEnabled (Function)
Enables or disables the animations in the controls.
Code snippets
The code editor allows you to enter "Code snippets"......
AnimationGetParameter (Function)
Reads the value of one of the animation parameters defined for an Image or Static Text control.
ControlToSource (Function)
Assigns the control value to the source of a control link.
1. Project audits
WEBDEV Tutorial - Optimizing a WEBDEV project Lesson 1 - Project audits - 15 min
CommonLength (Function)
Returns the number of common characters between two strings (from the beginning or from the end of the string).