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.
TaskNext (Function)
Reads the task found after the current task in the task list of a Lotus Notes or Outlook messaging.
Types of Edit controls
TriggerScheduledTask structure
The ScheduledTask structure is used to define all the events that will define the execution...
AppointmentLast (Function)
Reads the last appointment in a Lotus Notes or Outlook calendar.
TaskPrevious (Function)
Reads the task found before the current task in the task list of a Lotus Notes or Outlook...
AppointmentFirst (Function)
Reads the first appointment found in the calendar of a Lotus Notes or Outlook messaging.
SaaSReadSiteParameter (Function)
Reads an information specific to the client for the current SaaS site.
ContactLast (Function)
Reads the last contact in a Lotus Notes or Outlook address book.
DnDForce (Function)
DnDForce is kept for backward compatibility.
RequestUpdateUIParent (Function)
Asks to run the "Request for refreshing the display" process of parent. This function is kept...
ExecuteUpdateUIParent (Function)
Immediately executes the "Request for refreshing the display" event of the parent. This function...
Telemetry: Method used to send data
Telemetry data is sent to the server regularly and is processed by the server every 2 hours......
Handling menu options programmatically
The menu options can be handled......
Animating a Static control
Two methods can be used to animate a Static control......
MaxHeight (Property)
The MaxHeight property is used to get and change the maximum height of a control or window.
MDIOpen (Function)
Opens and enables an MDI child window.
HSetLog (Function)
Enables or disables log management on a file.
WDXView : Use
This help page presents the different features of WDXView......
AppointmentPrevious (Function)
Reads the appointment found before the current appointment in the calendar of a Lotus Notes...
AppointmentNext (Function)
Reads the appointment found after the current appointment in the calendar of a Lotus Notes...
AAFExportParameter (Function)
Saves all customizations made via AAFs (Automatic Application Features) in a file.
HModify (Example)
Usage example of the HModify function
WDTestRest: Run the test of your REST Webservices
WDTestRest is used to test the calls to an HTTP REST Webservice or to run a Web API accessible...
SpeechSynthesisVoice (Type of variable)
The SpeechSynthesisVoice type is used to get all the advanced characteristics of a speech synthesis...
Developing 64-bit sites
You can deploy 64-bit compatible sites......