ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

Val (Function)
Returns the numeric value of a character string.
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.
Operations in a Select query
The query editor allows you to perform operations on the values of an item...
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, ...
<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.
RegistryQueryValue (Function)
Reads a value in the Windows registry.
RegistryDeleteValue (Function)
Deletes a value from the Windows registry.
FinCurrentVal (Function)
Returns the current value of investment.
CertificateExtractExtensionValue (Function)
Returns the value of a certificate extension.
FinFutureVal (Function)
Returns the future value of an investment.
MatRead (Function)
Reads the value of a matrix element.
MatFloatAdd (Function)
Adds a value to each matrix element.
MatFloatMultiply (Function)
Multiplies each matrix element by a value.
grIncreaseData (Function)
Adds a value to a data in a chart.
LDAPDeleteAttributeValue (Function)
Deletes a value of a specified attribute.
MemoryToFile (Function)
Automatically initializes the memory value of the items for the current file record with the values...
DefaultValue (Property)
The DefaultValue property is used to: Find out the default value of an item. This item...
Native Oracle Connector: Running the same query several times
In some cases, it may be useful to run the same query multiple times while modifying one...
HSaveParameter (Function)
Saves a persistent value on the HFSQL server.
IntToHexa (Function)
Returns the hexadecimal string of a numeric value.
LocalStorageValueName (Function)
Returns the name of a value for the local storage.
RegistryValueType (Function)
Returns the type of value found in the registry.
HexaToInt (Function)
Returns the numeric value of a hexadecimal string.
EnumerationFromName (Function)
Returns an enumeration value known by its name.
TelemetryAddMeasure (Function)
Adds a measure for a value or time sensor.
grSunburstGetData (Function)
Retrieves a numeric value from a Sunburst chart.
mlGetVariable (Function)
Retrieves the value of a variable for the MATLAB session.
mlSetVariable (Function)
Writes the value of a variable for the MATLAB session.
LooperSearchEverywhere (Function)
Searches for a value in all the attributes of a Looper control.
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