ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

MongoDeleteOne (Function)
Deletes a document from a collection in a MongoDB database.
The Gantt Chart control
A Gantt chart allows you to graphically view the progress status of a project......
grColumnAggregation (Function)
Defines the algorithm for aggregating data in a grouped or stacked Column chart.
fDate (Example)
Usage example of the fDate function
TextDirection (Property)
The TextDirection property is used to determine and change the writing direction in a window, report or control (useful for languages such as Arabic or Hebrew).
WLanguage procedure called by HTrack
WLanguage procedure called by HTrack
FOR ALL/FOR EACH statement (browse of strings)
The FOR EACH statement is used to browse strings according to different methods...
CameraRunApp (Function)
Starts the device's native camera application to record a video or to take a photo....
emailSMTPSession (Type of variable)
The emailSMTPSession type is used to access a messaging server by using the SMTP protocol (Simple Mail Transfer Protocol) in order to send emails.
fListDisk (Function)
Returns the list of disks installed on the computer.
MongoModifyAll (Function)
Modifies documents in a collection of a MongoDB database.
MongoModifyOne (Function)
Modifies a document in a collection of MongoDB database.
MongoDeleteCollection (Function)
Deletes a collection from a MongoDB database.
fDateTime (Example)
Usage example of the fDateTime function
EmptyIfZero (Property)
The EmptyIfZero property is used to: Find out the management mode of zero value in a control. Modify the management mode of zero value in a control...
API (Function)
Runs a function found in an external DLL.
Thread management constants
List of constants used by the functions for managing threads, critical sections, semaphores, mutexes, ......
BarCodes (Type of variable)
The BarCodes type is used to handle the information found in a bar code.
CharactTypeCount (Function)
Returns the number of characters matching a given type.
iEndReport (Function)
Forces the report print to stop.
ServiceStop (Function)
Stops a service.
Positioning a toolbar
A Toolbar control can be created in a "Free" window or in an "MDI Parent" window......
SQLChangeConnection (Function)
Modifies the current connection.
The Layout control
The Layout control simplifies the implementation of dynamic UIs where controls are displayed and/or hidden programmatically......
Color (Type of variable)
The Color type is used to define the advanced characteristics of a WLanguage color.