ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

Error 101: Declaration of global variable not allowed
Error 107: Redefinition of the parameter
Constants for WLanguage types
List of constants for managing WLanguage types....
4. Types of pages
Different types of pages can be used in the sites created with WEBDEV......
Images and buttons
WINDEV, WEBDEV and WINDEV Mobile include many features to improve the appearance of applications and sites......
"Clickable" image in a window
WINDEV and WINDEV Mobile give you the ability to use clickable images......
nfcData (Type of variable)
The nfcData type is used to describe and handle the data of a variable of type nfcTag.
diagImage (Type of variable)
The diagImage type is used to define all the advanced characteristics of a diagram shape created from an image.
Variable Description (Type of variable)
The Variable Description type is used to get information about a variable or a member.
Extension procedure
By using extension procedures, you can add your own WLanguage procedures to different types of variables (string, date, color etc.)......
PageToSource (Function)
Automatically updates: the value of the items in a data file with the value of the controls in the page. the value of the WLanguage variables with the value of the page controls....
Queue (Type of variable)
A Queue variable is a structured type that groups a set of elements of the same type.
<Page>.ToSource (Function)
Automatically initializes: the value of the items in a data file with the value of the controls in the page. the value of the WLanguage variables with the value of the page controls....
<Source>.FromPage (Function)
Automatically updates: the value of the items in a data file with the value of the controls in the page. the value of the WLanguage variables with the value of the page controls....
SourceFromPage (Function)
Automatically updates: the value of the items in a data file with the value of the controls in the page. the value of the WLanguage variables with the value of the page controls....
Page contexts
In a Windows application, the information relative to a window is stored with the window......
Handling an Edit control programmatically
You can handle Edit controls programmatically......
<Image variable>.EncrustColor (Function)
Encrusts a color in an image found in an Image variable].
dEncrustColor (Function)
Encrusts a color in an image found in an Image variable].
MarkerImage (Type of variable)
The MarkerImage type is used to customize the image associated with a marker or a marker cluster displayed in a Map control.
Stack (Type of variable)
A Stack variable is a structured type that is used to group a set of elements of the same type.
List (Type of variable)
A List variable is a structured type that is used to group a set of elements of the same type.
XImage (Property)
The XImage property is used to get and change the initial X-coordinate of the image section that will be displayed in an Image control or in the background of a Chart control.
YImage (Property)
The YImage property is used to get and change the initial Y-coordinate of the image section that will be displayed in an Image control or in the background of a Chart control.
Hour (Property)
The Hour property is used to: Get the time from a variable of type Time or DateTime, or the number of hours from a variable of type Duration. Change the time in a variable of type Time or DateTime, or the number of hours in a variable of type Duration. Retrieve the time or the number of hours from a Date item (in "Date and time" or "Duration" format) or from a Time item. Modify the time or the number of hours in a Date item (in "Date and time" or "Duration" format) or in a Time item....