ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

HInfoLock (Function)
Returns information about the lock set on a data file, on one or all the records in a data file.
dCopy (Function)
Copies an image to another image.
HExecuteSQLQuery (Function)
Initializes a query written in SQL language and declares this query to the HFSQL engine.
fIsImage (Function)
Used to find out whether a file found on disk or a file contained in a buffer corresponds to an image format recognized by WINDEV, WEBDEV or WINDEV Mobile.
SchedulerChangeMode (Function)
Modifies the period (which means the number of days) displayed by a Scheduler control.
MinSourceCardinality (Property)
The MinSourceCardinality property is used to get and modify the minimum cardinality of the source item in the link.
Italic (Property)
The Italic property is used to: Find out whether a Font variable is in italic type. Modify the italic attribute of a Font variable....
Numerical (Property)
Numerical is used to find out whether an item is a numeric item.
fSizeUncompressed (Function)
Returns the size of a file before compression. When a file is decompressed by fUncompress, we recommend that you to compare the non-compressed size of file with the available disk space.
MemExist (Function)
Checks the existence of a memory zone.
MemCurrent (Function)
Returns the index of the current element.
HCancelSeek (Function)
Cancels the current search criterion.
Managing geolocation and GPS
WINDEV Mobile and WEBDEV allow you to exploit geolocation and GPS features found on mobile devices and browsers.
HInfoGroup (Function)
Returns information about the specified group of users.
HInfoDatabaseRights (Function)
Allows you to find out the rights granted to a user or to a group on a database.
LDAPConnect (Function)
Used to connect to an LDAP server via the characteristics defined in the LDAPSession structure.
StringBuild (Function)
Builds a character string from an initial string and parameters.
HChangePassword (Function)
Changes the password of an HFSQL Classic or HFSQL Client/Server data file....
Operator on Address
The & operator returns the address of a variable as an integer
Val (Function)
Returns the numeric value of a character string.
Download_constants
Extracts an integer from a binary buffer at a given position....
HDescribeLink (Function)
Describes a link between two tables programmatically.
1. Creating windows to add and edit data
WINDEV Tutorial: WINDEV application: Managing data Lesson 1 - Creating windows to add and edit data - 50 min
Different page layout methods
Tutorial - Anchors, zoning and layouts Different page layout methods - 30 min
Link Description (Type of variable)
A Link Description variable is used to describe a link between two data files through programming.