ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

rssImage (Type of variable)
The rssImage type is used to describe the image of a RSS stream...
<picLayer variable>.Straighten (Function)
Transforms an image by applying perspective correction.
<Image>.Straighten (Function)
Transforms an image by applying perspective correction.
dStraighten (Function)
Transforms an image by applying perspective correction.
spDerivation (Property)
The spDerivation property is used to: Get the key derivation function used to hash an item of type "Password". This property can be used for items of type "Password" defined in the data model editor or programmatically. Set the key derivation function used for hashing (only for "Password" items defined programmatically)....
Image detection management constants
Calculates the width (in millimeters) of the text to print, according to the specified font....
<Image variable>.Straighten (Function)
Transforms an image by applying perspective correction.
grClearPict (Function)
Erases the chart drawing (in an Image control or in a window).
JSONExecuteExternal (Function)
Calls an external server URL that returns data in JSON format (JavaScript Object Notation).
The "Column" charts
The data is interpreted as "columns" whose height is proportional to the value of data......
BackgroundTaskAdd (Function)
Adds a new background task.
8. Binding controls to data
A window can display information from......
8. Associating controls with data
Logical Data Model (LDM)
A Logical Data Model (LDM) is used to describe the data structures (files, items, ......
Browsing the HFSQL data files
The "Key" items are used to organize the records in a data file in order to optimize the browse or the search......
Reorder the data displayed in your tables
SpreadsheetModifyName (Function)
Modifies the name used to identify a cell in a Spreadsheet control.
Extra (Property)
The Extra property manges additional information.
BreakAdd (Function)
Adds a break into a Table or Looper control.
<Table>.SelectToFile (Function)
Positions on the data file record corresponding to a row selected in the multi-selection Table control based on a data file.
<Source>.Add (Function)
Add: the record found in memory into the data file (query or view). the record found in a Record variable into the data file (query or view)....
<DiskFile variable>.Read (Function)
Reads: a block of bytes (characters) in an external file (ANSI or Unicode), the content of an external file (ANSI or Unicode) and assigns it to a memory area....
HErrorPassword (Function)
After the execution of a read or write function in a data file, used to find out whether an error caused by a wrong password occurred on this data file.
Project Management Hub: Configuration
All contributors must provide details about their work schedule so that project management tools reflect reality......
dEndDrawing (Function)
Deletes all the drawings made since the last call to dStartDrawing.