ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

FAQ about Windows Vista and later
This help page presents a list of problems that may occur when using Windows Vista and later...
The UAC mechanism in Windows Vista (and later)
To increase security against worms and viruses, Windows Vista/7 implemented the UAC (User Account Control) mechanism...
Creating an executable: Manifest management
When running an executable, Windows Vista (and later) performs several checks regarding the rights of the current user via the UAC mechanism (User Account Control)...
Difference of behavior in Windows Vista (and later)
The test of your project was run using one of the Vista/7 test options...
Windows: What to bear in mind if your customers use Vista (and higher)
Windows Vista (and later) proposes several improvements...
Dimension (Function)
Returns the size of a variable (string, numeric, array, ...) or resizes a dynamic array.
Assignment of RETURN
The return value of the process currently run can be assigned...
TimeToInteger (Function)
Converts a time to an integer.
IntegerToMonthInAlpha (Function)
Returns the name of the month that corresponds to the specified date (this date is an integer).
MatNbColumn (Function)
Returns the number of columns found in a matrix.
MatNbLine (Function)
Returns the number of rows found in a matrix.
MatFill (Function)
Initializes all the elements found in a matrix of a given size.
MatFloatMultiply (Function)
Multiplies each matrix element by a value.
sComputeCrc32 (Function)
Calculates the Cyclical Redundancy Check (CRC) of buffer.
HModifyUser (Function)
Modifies the information about a user according to the elements found in the corresponding variables for user management.
HDeactivateFilter (Function)
Temporarily disables the filter on a data file (view or query).
DateTimeUTCToLocal (Function)
Converts a UTC date and time to local time (time zone, summer time, winter time).
grOverlayChart (Function)
Used to display two different types of charts in the same chart.
Convert (Function)
Converts a numeric value into a binary string in order to perform a search on a numeric key.
XMLInsertElement (Function)
Inserts an XML element (tag or attribute) into an XML document.
XMLPrevious (Function)
Positions on the previous element (tag or attribute).
XMLSavePosition (Function)
Stores the current position in the XML document.
Complete (Function)
Returns a character string of a specified length.
Multimedia control properties
List of properties associated with the Multimedia control...
EmailConfigure (Function)
Used to configure the WLanguage functions for email management.
fTempDir (Function)
Returns the name of directory used to store the temporary files.
RegistryCopyKey (Function)
Copies a registry key with all its subkeys and values.
Fixed array (Type of variable)
A fixed array is an "advanced" type of array...
LocalStorageGet (Function)
Retrieves a value from the local storage.
LocalStorageDelete (Function)
Deletes a value from the local storage.