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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.
SensorDetectChangeOrientation (Function)
Allows you to be notified when the orientation of the device changes on any one of its 3 axes.
MyInternalWindow (Reserved word)
MyInternalWindow is used to handle the current internal window.
diagShape (Type of variable)
The diagShape type is used to define all the advanced characteristics of the original shape used...
Two methods for passing parameters to a query
Two methods can be used to pass parameters to a query with parameters used in a window...
Configuring the development environment
WINDEV, WEBDEV and WINDEV Mobile propose different modes for using the development environment......
Logical operators
The logical operators are as follows......
INIRead (Function)
Reads the content of an INI file (or the content of a file structured like .INI files).
Organizer control properties
Several WLanguage properties can be used on an Organizer control found in a window......
Correspondence between languages, sub-languages, character sets and nations
The table below presents the correspondence between languages, sub-languages, character sets...
SQL statements
The main SQL statements allowed in the SQL queries managed by WINDEV and WEBDEV are as follows......
httpResponse (Type of variable)
The httpResponse type is used to get the advanced characteristics of the response of the HTTP/HTTPS...
LooperAdd (Function)
Adds a row at the end of a Looper control.
rssSource (Type of variable)
The rssSource type is used to describe the source of an entry for an RSS stream...
GetTypeDefinition (Function)
Gets the description of a type identified by name.
HJSONToRecord (Function)
Imports JSON data into the current record.
Events associated with a Native Container control
WINDEV and WINDEV Mobile manage the following events by default (order of appearance in the code...
PageInitialization (Function)
Resets to zero (or not) the controls found in the current page and starts the events...
sComputeCrc32 (Function)
Calculates the Cyclical Redundancy Check (CRC) of buffer.
SQLModify (Function)
Modifies the content of a row in the query result.
Multimedia control properties
List of properties associated with the Multimedia control...
Web Camera control properties
A Web Camera control found in a page can be handled in WLanguage by the following properties.
Table control based on a variable
A Table control based on a variable is a Table control whose columns are bound to the elements...
Push notifications: format of notifications (Android and iOS)
An application written in WINDEV Mobile Android or iOS can receive Push notifications......
Character strings
WLanguage supports different types of strings....
DisplayMask (Property)
The DisplayMask property is used to: Find out the display mask. Modify the display mask....