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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.
Address (Type of variable)
The Address type is used to manipulate the address of a place or person.
Sunburst chart
The Sunburst chart is a Pie chart containing several levels of hierarchical data......
notificationFormat (Type of variable)
The notificationFormat type is used to describe the display format of a notification when this one...
Background (Type of variable)
The Background type defines the advanced characteristics of the element background.
Using Objective C code
You can use Objective C code in iPhone/iPad applications generated with WINDEV Mobile....
Date (Type of variable)
The Date type enables you to easily handle the dates...
DateTime (Type of variable)
The DateTime type enables you to easily handle a date and a time...
Link control associated with an item containing an email address
In a database, the email address of customers, suppliers, ......
Net constants
List of constants used by the Net functions....
GPSFollowMovement (Function)
Requests to be notified periodically of the device's current location....
Chart control: "Series" tab
The "Series" tab is used to define the different series used in the Chart control as well...
FOR EACH/FOR ALL statement (loop through controls)
The statement FOR EACH is used to perform different types of browse on the controls (List Box,...
Python: Native calls
WLanguage allows for native Python calls......
SQL query (WLanguage type)
The "SQL query" type is used to write an SQL query in the WLanguage code.
Compile (Function)
Dynamically compiles an Procedure whose source code is provided (dynamic compilation).
Uploading files
Uploading consists in saving a file located on the user's computer to the Web server......
Calling a procedure/a function
Syntax for calling a local or global procedure.
Reading bar codes
WINDEV, WEBDEV and WINDEV Mobile allow you to create applications for reading bar codes......
URI (Type of variable)
The URI (Uniform Resource Identifier) type identifies physical or abstract resources (e.g. files...
Events associated with Edit controls
WLanguage events associated with Edit controls...
Code snippets
The code editor allows you to enter "Code snippets"......
Managing parallel tasks
The computers are becoming more and more powerful......
The Looper control
A Looper control is used to repeat the controls found in a specific area......
Hyper File functions available for backward compatibility
WDInst: Configuring the setup computer
When creating the setup program, WDInst allows you to configure the computer where the program will...