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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.
HReadNext (Function)
Sets the position on the next data file record according to a browse item.
TopIndent (Property)
The TopIndent property is used to get and change the space at the top of the text (top margin)...
RegistryRename (Function)
Renames a key in the registry.
Declaring a procedure/a function
The different syntaxes for declaring a procedure...
SQLCol (Function)
Retrieves the content of the specified column from the query result, for the current line.
MyParameters (Reserved word)
The MyParameters keyword is used to handle the parameters passed to a WLanguage procedure...
BurnerErase (Function)
Erases the files found on a rewritable CD or DVD.
Cookie (Type of variable)
The Cookie type is used to handle the cookies transmitted in the HTTP requests.
6. How to display an AWP site
An Active WEBDEV Page is a dynamic WEBDEV page without persistent context on the server....
Modifying the characteristics of report controls
The characteristics of the controls can be viewed and/or changed in......
HSuggestKey (Function)
Returns a list of keys to add to data files to improve query performance.
HTMLControlValue (Function)
Used to identify or modify a control in an HTML form contained in an HTML Display control.
LDAPStartAdd (Function)
Initializes the addition of a new object into an LDAP server.
dClear (Function)
Clears the content of an Image variable or Image control and fills it with the specified color.
Point (Type of variable)
A Point variable is a structured type that is used to represent a position (X, Y) in 2 dimensions.
Static control properties
List of properties associated with a Static control...
SNMPTrapEnable (Function)
Enables the interception of an SNMP "trap" sent by an agent.
Properties associated with the rows of a TreeView Table control
The rows of TreeView Table controls in a window or page can be manipulated using WLanguage...
WebAddress (Type of variable)
The WebAddress type is used to define the advanced characteristics of a site address as well...
Properties associated with formatted display controls
The formatted display control includes some properties that can be used......
JSProperty (Function)
Used to handle specific features on the objects found in the current page.
LDAPValidateAdd (Function)
Validates the addition of a new object into an LDAP server.
HRetrieveLog (Function)
Creates a text file containing the server logs between two given dates.
Associative array (Type of variable)
An associative array is an "advanced" type of array...
CSVToArray (Function)
Fills a one- or two-dimensional array of the specified type with the character string in CSV format...