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.
Native SQL Server Connector: Executing the same stored procedure multiple times
In some cases, it may be useful to execute the same stored procedure multiple times by changing one...
EnumerationCheckName (Function)
Checks whether an enumeration value known by its name is valid.
BTLECharacteristicReadValue (Function)
Reads the value of a characteristic on a Bluetooth Low Energy device.
PVTHeaderValue (Function)
Returns the value displayed in a header of Pivot Table control.
BTLECharacteristicWriteValue (Function)
Writes a value to a characteristic on a Bluetooth Low Energy device.
BTLEDescriptorReadValue (Function)
Reads the value of a descriptor on a Bluetooth Low Energy device.
BTLEDescriptorWriteValue (Function)
Writes the value of a descriptor to a Bluetooth Low Energy device.
SpreadsheetSeek (Function)
Seeks a value in the cells of a Spreadsheet control found in a window.
gpwDefault (Function)
Returns the value that corresponds to "DEFAULT" according to the framework being used.
gpwNone (Function)
Returns the value of the word "NONE" according to the framework being used.
MemcachedAdd (Function)
Adds a new key/value couple into the Memcached cache....
MemcachedDecrement (Function)
Decrements the value associated with a key. The key is created if it does not exist.
MemcachedCASKeyGroup (Function)
Modifies the value of a key on a group of servers if this one was not modified.
<Pivot table>.HeaderValue (Function)
Returns the value displayed in a header of Pivot Table control.
<btleCharacteristic variable>.WriteValue (Function)
Writes a value to a characteristic on a Bluetooth Low Energy device.
<btleCharacteristic variable>.ReadValue (Function)
Reads the value of a characteristic on a Bluetooth Low Energy device.
<btleDescriptor variable>.WriteValue (Function)
Writes the value of a descriptor to a Bluetooth Low Energy device.
<btleDescriptor variable>.ReadValue (Function)
Reads the value of a descriptor on a Bluetooth Low Energy device.
<Spreadsheet>.Seek (Function)
Seeks a value in the cells of a Spreadsheet control found in a window.
HTriggerRecordBefore (Function)
Retrieves the value of the current record before the trigger(s) are executed.
VariantConvert (Function)
Converts the value stored in a Variant variable].
Assignment of RETURN
The return value of the process currently run can be assigned...
CookieRead (Function)
Retrieves the value of a cookie saved on the computer of Web user.
MemRetrieve (Function)
Retrieves the return value of an element found in a memory zone.
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