ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

Functions for managing Map controls (prefix syntax)
The following functions are used to manage Map controls via prefix syntax...
CalculatedDefaultValue (Property)
The CalculatedDefaultValue property is used to: Find out the SQL expression that defines the default value of an item. This item was defined in the data model editor or through programming. Define the SQL expression that returns the default value of an item (item described through programming only)....
Zombie data files and items
During the life of an application, items live and die......
CalculatedItemExpression (Property)
The CalculatedItemExpression property is used to: Find out the SQL expression that defines the value of a calculated item. This item was defined in the data model editor or through programming. Define the SQL expression returning the value of a calculated item (when describing the item through programming)....
Optional parameters
Some of the parameters passed to a procedure can be optional parameters......
<Table>.FormulaDeleteAll (Function)
Deletes all rows added with <Table>.FormulaAdd.
Simple statements
Writing an email: the available methods
This help page presents the methods for writing an email....
Diagram functions (prefix syntax)
Diagram functions (prefix syntax)...
Events associated with a Layout control
Page Footer block
The Page footer block is run at the end of each page......
1. WLanguage functions
Most of the WLanguage functions available in WINDEV are also available in WINDEV Mobile....
Data persistence
The data persistence is used to store the value typed by the user......
fOpen (Function)
Opens an external file (ANSI or UNICODE) in order to handle it through programming.
HDBDescribeFile (Function)
Describes a file in dBase3 format (most common format) through programming.
dbgAssert (Function)
Used to find out and signal the possible errors via an assertive programming.
<Variable DiskFile>.Open (Function)
Opens an external file (ANSI or UNICODE) in order to handle it through programming.
Managing the HDFS system
HDFS (Hadoop Distributed File System) is one of the component of the Hadoop framework......
Dim disabled windows
Your application opens several windows at the same time and you don't know which one to use?......
Events associated with formatted display controls
List of events associated with formatted display controls...
The Breadcrumb control
The "Breadcrumb" control corresponds to a series of links allowing the Web user to go back into the logical tree structure of a site......
Programming an indexed control
PersistedCalculatedItem (Property)
The PersistedCalculatedItem property is used to: Find out whether the value of a calculated item is stored in the data file. This item was defined in the data model editor or through programming. Define whether the value of a calculated item is stored in the data file (when describing the item through programming)....
Managing Hive databases
Hive is a software layer of Hadoop used to run queries......
License agreement - HFSQL Client/Server