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 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.
Handling a Breadcrumb control through programming
The Breadcrumb control can be handled through programming......
Specific features of the applications for iPhone/iPad
HCreateMovableReplica (Function)
Creates a movable replication.
AutomaticErase (Property)
The AutomaticErase property is used to: find out whether an edit control is in "Automatic...
Hidden (Property)
The Hidden is used to: Determine if a control in a report is hidden. Redact or blur a control...
grHMCaptionX (Function)
Modifies the caption of a category on the X-axis of a Heatmap chart.
grHMCaptionY (Function)
Modifies the caption of a category on the Y-axis of a Heatmap chart.
WebSocketClientConnectSSL (Function)
Establishes an SSL connection between the client and a WebSocket server.
Properties linked to the Euro management
List of properties linked to the Euro management...
TwainState (Function)
Returns the status of the current source.
HOut (Example)
Usage example of the HOut function
Preset control properties
List of properties associated with the Preset control...
Calculated control properties
List of properties associated with the Calculated control...
btleDescriptor (Type of variable)
The btleDescriptor type is used to handle the descriptor of a Bluetooth Low Energy characteristic
ZoomWithFinger (Property)
The ZoomWithFinger property is used to: determine if an Image or Camera control supports pinch...
Thread (Type of variable)
The Thread type allows you to define all the characteristics of a thread.
ListSelectPlus (Function)
Selects one or more elements in a List Box, ListView or Combo Box control.
ListModify (Function)
Modifies an element in a List Box, ListView or Combo Box control populated programmatically.
The tables in a report
In a report, a table includes a set of controls called "Table cells"......
Diagram Editor control properties
If the image is an image map, you can include "Clickable areas" in the image......
TreeView control properties
The TreeView controls found in a window or in a page can be handled by the WLanguage properties......
awSendAndGetInfo (Function)
Sends data from an iOS phone to an Apple Watch (or conversely) while expecting a response.
ContextClose (Function)
Closes a page context.
FinFutureVal (Example)
Usage example of the FinFutureVal function
Characteristics of the Looper control in a page
To view the characteristics of the control, select "Description" in the context menu....