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.
Binding a WEBDEV slider to an item
A WEBDEV slider can be bound to an item in a data file, query, etc....
MemcachedAssign (Function)
Modifies a key/value couple in the Memcached cache: If the key exists, the value is modified....
SNMPGetNext (Function)
Reads the value found after the last value retrieved for an SNMP agent.
XMLRead (Function)
Returns the value of an XML element or the value of the attribute for an XML element.
Table,Get (External language)
Retrieves the value of a given element or the value of the selected element in a table.
EnumerationCheckValue (Function)
Checks whether an enumeration value known by its associated value is valid.
MemcachedAddPrefix (Function)
Adds a value at the start of existing value in the cache for the given key.
MemcachedAddSuffix (Function)
Adds a value at the end of existing value in the cache for the given key.
MaxValue (Property)
The MaxValue property is used to: get and set the top value of a report based on a data file....
MinValue (Property)
The MinValue property is used to: get and set the bottom value of a report based on a data...
MemcachedAssignKeyGroup (Function)
Modifies a key/value couple in the Memcached cache on a group of servers: If the key exists,...
RoundToMultiple (Function)
Returns a numeric value rounded to the nearest multiple of another numeric value.
XMLWrite (Function)
Creates or modifies the value of an XML element or the value of the attribute for an XML element.
TriState (Property)
The TriState property is used to: Determine if a check box option supports 3 or 2 states....
MemcachedAddPrefixKeyGroup (Function)
Adds a value at the start of existing value in the cache for the given key on a group of servers.
MemcachedAddSuffixKeyGroup (Function)
Adds a value at the end of existing value in the cache for the given key on a group of servers.
Abs (Function)
Returns the absolute value: of a numeric value, of a numeric expression (integer or real)....
Round (Function)
Returns the rounded value of a numeric value according to the specified number of decimal places.
XMLData (Function)
Returns the value of current element (tag or XML attribute) or the value of one of its attributes.
<Page>.ToFile (Function)
Automatically initializes: the value of the items in a data file with the value of the controls...
PageToFile (Function)
Automatically updates: the value of the items in a data file with the value of the controls...
ScreenToSource (Function)
from the controls in the window. the value of the WLanguage variables with the value of the window controls....
<Window>.ToSource (Function)
from the controls in the window. the value of the WLanguage variables with the value of the window controls....
ScreenToFile (Function)
from the controls in the window. the value of the WLanguage variables with the value of the window controls....
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