ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

Operating mode of HFSQL application
An HFSQL application can operate in network mode or in Client/Server mode...
Managing custom fonts in a WINDEV or WINDEV Mobile project
Both WINDEV and WINDEV Mobile projects support custom fonts, including Google Fonts...
Activating an application or a site
When distributing an application or a site, you may want to offer both a full version and a limited version...
RestartProgram (Function)
Ends the application and restarts it.
Locking an application
WINDEV gives you the ability to lock your applications (after a specific duration for example)...
WDInst: set directory for data files and User Groupware files
The setup editor WDInst ("Tools...
AppDetectUPDAvailable (Function)
Disables or customizes the automatic check for available updates.
.NET application
To create a.NET application from a project...
ArcCos (Function)
Returns the arc cosine of a numeric value (integer or real).
ArcSin (Function)
Returns the arc sine of a numeric value (integer or real).
Cookie (Type of variable)
The Cookie type is used to handle the cookies transmitted in the HTTP requests.
IsOdd (Function)
Identifies an odd number.
Linking a Table control to a data file or query
A Table control can be used to display the content of a data file or query......
AddLine (Function)
Adds a row at the end: of a one- or two-dimensional WLanguage array. of a two-dimensional array property of a variable type (xlsDocument variable for example)....
IsEven (Function)
Identifies an even number.
grCategoryColor (Function)
Initializes the category color for a chart whose type is: Pie, Column, Bubble chart, Waterfall....
Identifier (Property)
The Identifier property is used to get and change the identifier of an element.
Multimedia functions
List of Multimedia functions...
Uncompress (Function)
Decompresses a memory block (buffer) that was compressed by Compress.
JSONToVariant (Function)
Converts a JSON string to a Variant variable.
The "Scatter" charts
A scatter chart (XY) represents the relationship between two numeric values in two series of data......
TimeValid (Function)
Checks the time validity.
AnimationGetParameter (Function)
Reads the value of one of the animation parameters defined for an Image or Static control.
HExtractMemo (Example)
Usage example of the HExtractMemo function
DnDEvent (Function)
Indicates the procedure to run during an event of Drag/Drop....
DnDIsDataAvailable (Function)
Checks whether a specific type of data is available during Drag/Drop....
DateDifference (Function)
Calculates the number of days between two dates.
Font
The Font keyword can correspond to: a Font variable. the Font property....
CaseSensitive (Property)
The CaseSensitive property is used to determine if the different searches performed on the item distinguish between uppercase and lowercase characters (with HReadSeek, HReadSeekFirst and HReadSeekLast, for example).
Min (Function)
Returns the lowest value.
ArrayAddLine (Function)
Adds a row at the end: of a one- or two-dimensional WLanguage array. of an advanced two-dimensional array property (xlsDocument, etc.)....
Constants for managing the User Groupware
List of constants used by the functions for managing the User Groupware....
Cos (Function)
Calculates the cosine of an angle.