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.
StoredValue (Property)
The StoredValue property is used to get the value currently stored by: a row in a List Box,...
AssistedInputDeleteAll (Function)
Clears the list of values proposed for the assisted input of an edit control.
AssistedInputOpen (Function)
Opens the list of values proposed by the assisted input for an edit control.
AssistedInputClose (Function)
Closes the list of values proposed by the assisted input for an edit control.
Screen,FileToScreen (External language)
Initializes the window controls with the values of the file items linked to the controls.
hbRead (Function)
Reads cells (values of items) of a row (record) in an HBase table.
<Edit>.CloseAssistedInput (Function)
Closes the list of values proposed by the assisted input for an edit control.
<Edit>.OpenAssistedInput (Function)
Opens the list of values proposed by the assisted input for an edit control.
<Edit>.DeleteAllAssistedInput (Function)
Clears the list of values proposed for the assisted input of an edit control.
RegistryListValue (Function)
Returns the name (and possibly the type) of values for a key found in the registry.
BitwiseXOR (Function)
Returns the result of the bitwise exclusive OR operation performed between two values.
AWP: Managing contexts
To keep the value of global variables when switching from a page to another one, the AWP mode...
MemoryFormat (Property)
The MemoryFormat property is used to get and change the format of the value returned for: Date...
Native SQL Server Connector for WINDEV and WEBDEV
WINDEV and WEBDEV support an optional Native SQL Server Connector (also called Native SQL Server...
Composite keys
A composite key is a key item containing several other items......
Window with parameters
A window can: Receive parameters when it is opened. Return values when it is closed....
SNMPSet (Function)
Writes one or more values onto an SNMP agent for which an SNMP session was started.
TestAddIteration (Function)
Adds an iteration into the current test and gives the values of test parameters for this iteration.
AssistedInputAdd (Function)
Adds a row to the list of values available in the autocomplete suggestions of an Edit control.
PVTInfoXY (Function)
Returns the values of headers corresponding to a position in a Pivot Table control in pixels.
PVTListPositionHeader (Function)
Returns all values associated with a row or column header in a Pivot Table control.
Mean (Function)
Calculates the mean of several elements: elements found in an array, numeric values, ......
hbWrite (Function)
Writes cells (values of items) to one or more rows (records) in an HBase table.
<Edit>.AddAssistedInput (Function)
Adds a row to the list of values available in the autocomplete suggestions of an Edit control.
<Pivot table>.InfoXY (Function)
Returns the values of headers corresponding to a position in a Pivot Table control in pixels.