ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

NULL values in HFSQL
WINDEV, WEBDEV and WINDEV Mobile allow you to manage the NULL value in the items of the HFSQL data files and for all the other types of accesses (Native, OLE DB, ...
Max (Function)
Returns the greatest value passed as parameter.
<ANSI string>.ToNum (Function)
Returns the numeric value of a character string. This feature enables you to perform numeric calculations on strings.
<Source>.BuildKeyValue (Function)
Builds the value of a composite key to implement a filter (HFilter) or to perform a search (HReadSeekFirst, HReadSeekLast, etc.).
HBuildKeyValueANSI (Function)
Whatever the platform used, the data stored in HFSQL data files is in ANSI format.
StringToNum (Function)
Returns the numeric value of a character string. This feature enables you to perform numeric calculations on strings.
HBuildKeyValue (Function)
Builds the value of a composite key to implement a filter (HFilter) or to perform a search (HReadSeekFirst, HReadSeekLast, etc.).
ChronoValue (Function)
Indicates the time elapsed (in milliseconds) since the call to ChronoStart.
LocalStorageGet (Function)
Retrieves a value from the local storage.
Val (Function)
Returns the numeric value of a character string.
Operations in a Select query
The query editor allows you to perform operations on the values of an item...
<Array>.Min (Function)
Returns the lowest value in the array.
Min (Function)
Returns the lowest value.
Data persistence
The data persistence is used to store the value typed by the user...
<Array>.Max (Function)
Returns the greatest value in the array.
BrowserVersion (Function)
Returns the version of the browser used by the Web user.
HTTPConfigure (Function)
Configures the functions that use the HTTP protocol.
TitleHeader (Property)
The TitleHeader property is used to: Get the title and aspect of a column title-header (Table...
grRBAddData (Function)
Adds data to a Radial Bar chart.
Buffer (Type de variable)
The buffer type corresponds to a binary memory area....
Binding a Link control to an item
StreamAccept (Function)
Associates a stream connection request with a Conference control.
CookieWrite (Example)
Usage example of the CookieWrite function
CookieRead (Example)
Usage example of the CookieRead function
ActiveX control properties
List of properties associated with the ActiveX control...
Mobile Image Editor control properties
You can manipulate Mobile Image Editor controls in a window using the following WLanguage...
Properties associated with a window
List of properties associated with a window...
Action Bar properties
You can manipulate Action Bars in a window using the following WLanguage properties.
RTF control properties
List of properties associated with the RTF control...
PVTCalculateUpdate (Function)
Updates some of the data found in a Pivot Table control from a given date.
Type of pages created by RAD
The page creation wizard shows different types of pages associated with HFSQL data files......
COMCallMethod (Function)
Runs a method of an interface of a COM object instantiated by COMCreateInstance.
Programming an indexed control
WDMap: Adding, modifying and deleting the records of a data file
WDMap allows you to perform simple operations (addition, modification or deletion) on the records...
Creating the Vision windows of the WINDEV RAD pattern
Combination (Type of variable)
A combination is a set of options.
Displaying an Active WEBDEV Page
An Active WEBDEV Page can be displayed......
Sorts in a report
The sort is used to organize the information displayed in the report......
GetCountryList (Function)
Returns the list of countries according to the ISO 3166-1 standard.
Reduced (Property)
The Reduced property is used to determine if a Dockable Panel control is expanded/collapsed,...