ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

LocalStorageDeleteAll (Function)
Deletes all the values from the local storage.
Conversion (Function)
Converts a value from a unit to another one.
iPrintingNation (Function)
Modifies the current language for the next print (programmed print or report print).
PDFAddWatermark (Function)
Adds a watermark to all or some pages of an existing PDF file.
User Control Center: Overview
The User Control Center is used to manage the applications deployed on a company network....
SysDirExternalStorage (Function)
Returns the path of the directory that will be used to store files in the external storage space of the Android device.
Reports & Queries: Specific features
This help page presents the specific features of "Reports & Queries" (which means the user version of report editor) ......
OpenSister (Example)
Usage example of the OpenSister function
Managing cookies
A cookie is an easy way to temporarily store information on the user's computer......
Managing the styles
The help editor allows you to define styles of paragraphs......
LocalStorageGet (Function)
Retrieves a value from the local storage.
LocalStorageDelete (Function)
Deletes a value from the local storage.
MapConfigureGglAPI (Function)
Declares additional parameters for the Map control that will be transmitted to the Google API.
LocalStorageValueName (Function)
Returns the name of a value for the local storage.
Cos (Function)
Calculates the cosine of an angle.
CoTan (Function)
Calculates the cotangent of an angle.
Sin (Function)
Returns the sine of an angle.
Tangent (Function)
Calculates the tangent of an angle.
Collapsing/Expanding a TreeView control through programming
...To collapse/expand a TreeView control through programming, ......
2. Static or dynamic site
Max (Function)
Returns the greatest value passed as parameter.
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).
Exp (Function)
Calculates the exponential of a numeric value (reverse of Napierian logarithm).
Ln (Function)
Calculates the Napierian logarithm (reverse of exponential) of a numeric value.