ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

mongoOperationDeleteOne (Type of variable)
The mongoOperationDeleteOne type is used to define all the advanced characteristics of a document delete operation that will be added to a bulk operations list. The first document that matches the filter will be deleted.
mongoOperationDeleteAll (Type of variable)
The mongoOperationDeleteAll type is used to define all the advanced characteristics of a document delete operation that will be added to a bulk operations list. All the documents that match the selection filter will be deleted.
mongoOperationUpdateAll (Type of variable)
The mongoOperationUpdateAll type is used to define all the advanced characteristics of a document update operation that will be added to a bulk operations list. All the documents that match the selection filter will be updated.
mongoOperationReplaceOne (Type of variable)
The mongoOperationReplaceOne type is used to define all the advanced characteristics of a document replace operation that will be added to a bulk operations list. The first document that matches the filter will be replaced.
How to access the help?
WINDEV, WEBDEV and WINDEV Mobile include several methods for accessing the help system at any time......
<Chart>.OverlayChart (Function)
Used to display two different types of charts in the same chart.
grOverlayChart (Function)
Used to display two different types of charts in the same chart.
WorkingHourStart (Property)
The WorkingHourStart property is used to get and change the start time of working hours used: by an Organizer control. by a Scheduler control. by a Gantt Chart column (in a Table or TreeView Table control)....
WorkingHourEnd (Property)
The WorkingHourEnd property is used to identify and change the end time of working hours used: by an Organizer control. by a Scheduler control. by a Gantt Chart column (in a Table or TreeView Table control)....
Characteristics of the columns in a Table control in a window
The columns are used to display information in a Table control......
Handling an HTML control through programming
WINDEV and WEBDEV allow you to handle an HTML control through programming......
mongoOperationUpdateOne (Type of variable)
The mongoOperationUpdateOne type is used to define all the advanced characteristics of a document update operation that will be added to a bulk operations list. The first document that matches the selection filter will be updated.
The Internal Window control
The "Internal Window" control is used to include a window (and its code) in a control of another window......
Action Bar of a window
Action Bars replace the title bar of a window and display different types of information......
Range Area chart
The Range Area chart is used to show a variation between a high and a low value......
Cleaning the project
After months or years of development and maintenance, the directory of your project often contains several files that are not used anymore but that you don't dare delete......
Saving entered data (AAF)
Merging differences (SCM)
8. Optimizing an application
Advanced management of class instances
The advanced management of instances is used to choose the mode for taking reference. This choice directly impacts the freeing of the class objects: depending on the selected take of reference, the "Destructor" will not be called at the same time....
The Sidebar control
The Sidebar control gives access to different options......
The Internal Page control
The "Internal Page" control is used to include a page (and its code) in a control of another page......
Looper controls populated programmatically: Operations in WLanguage
Here is an overview of how to handle Looper controls populated programmatically in WLanguage....
spMatchesDescription (Property)
The spMatchesDescription property determines if the parameters (key derivation function, hash algorithm, iteration count and output length) of the item of type "Password" in the data file match the parameters described programmatically or in the analysis.
Single Page App
A "Single Page App" is a Web application (Internet or Intranet) whose all pages are grouped in a single page......