ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

Color palettes (WEBDEV site)
The color palettes are an easy way to customize the visual aspect of a site......
<Command variable>.WriteStandardInput (Function)
Writes data to the standard input of the command executed in console mode.
fInsertTextAtBeginning (Function)
Inserts text at the beginning of a file without overwriting the existing text.
<Command variable>.ReadErrorOutput (Function)
Reads error output data, for the command executed in console mode.
PDFReaderClose (Function)
Closes and frees the PDF file displayed in a PDF Reader control.
SQLCol (Function)
Retrieves the content of the specified column from the query result, for the current line.
WDOptimizer: Optimizing indices
WDOptimizer includes multiple modes to optimize indices......
mongoGridFS (Type of variable)
The mongoGridFS type is used to define the advanced characteristics of a file system for a MongoDB database.
Error 403: The item does not belong to the file
MenuAddOption (Function)
Adds a new option after the last option of a drop-down or context menu.
How Session mode pages work
WEBDEV includes several types of pages to create dynamic sites......
ERR_DISCONNECTED_RELOG
Returns an array without duplicates....
TestCheckTrue (Function)
Checks whether an expression is set to True in assertive programming and in automated test mode.
TestCheckDifferent (Function)
Checks whether the specified expressions are different in assertive programming and in automated test mode.
DataBinding (Property)
The DataBinding property is used to identify and change the binding between a control and: an item in a data file. a variable. several variables....
Programming Looper controls based on a data file (prefix syntax)
These are the main concepts for programming Looper controls based on a data file......
The Wire control
The Wire control is used to visually link 2 controls......
Positioning on a line in an edit control (AAF)
Several methods can be used to automatically position the edit cursor on a specific line in an edit control:...
7. Layouts using the Flexbox control
Handling an iFrame control through programming
WEBDEV allows you to handle an iFrame control by programming......