ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

The "Bubble" charts
A bubble chart shows the correlation between three variables via bubbles of different sizes: categories and values on the X and Y axes and an additional parameter. The size of the bubble indicates the value of this third parameter.
FileToMemory (Function)
Automatically initializes the values of the members found in a class or in a structure with the values of the items of the current file record.
6. Chart and Pivot Table
WINDEV Tutorial: WINDEV application: Managing data Lesson 6 - Chart and Pivot Table - 30 min
HServerWorkingDir (Function)
Returns the path of a temporary directory on the HFSQL server.
OBEXListFile (Function)
Lists the files shared by a device that is using the OBEX protocol.
WidgetDisplay (Function)
Refreshes a widget window.
RTFWithImagesAndTables (Property)
The RTFWithImagesAndTables property is used to manage images and tables in RTF Static controls in a report.
grAxisPosition (Function)
Indicates the position where one of the chart axes (X or Y-coordinates) will be drawn.
LogBackupDirectory (Property)
The LogBackupDirectory property is used to manage the backup directory of log files.
ImageInitialHeight (Property)
The ImageInitialHeight property is used to get and set the default height of the image created in an Image Editor control.
ImageInitialWidth (Property)
The ImageInitialWidth property is used to get and set the default width of the image created in an Image Editor control.
Validity period of site pages
When creating a page, a validity period can be defined for this page......
HTransactionEnd (Function)
Validates the current transaction: the modifications performed on the data file since the start of transaction (HTransactionStart) are validated. the transaction file is deleted (if the transaction is the last transaction in progress for a network application) the records locked in read-only by the transaction are unlocked....
SQL: Managing joins (INNER JOIN, OUTER JOIN)
To select records coming from several data files, joins must be used in the SQL query......
Creating your own User Macro-Codes
The User Macro-Codes are sections of WLanguage code allowing the end user to customize his application......
Collapsed code
The code is collapsed to improve readability, by only displaying the comments in front of the lines of code......
CalendarOpen (Function)
In a Date edit control, opens a popup window displaying a calendar.
SNMPLoadMIB (Function)
Loads a MIB file in memory and analyzes it.
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.
Error 20: The variable of the FOR loop should be a real
Cumulated (Property)
The Cumulated property is used to determine if the value of a column or row in Pivot Table control corresponds to a total (total at the end of a row or column).
grScatter3DProjection (Function)
Indicates whether the points found in a series of a 3D Scatter chart must be be projected on a given plane.
DDEError (Function)
Returns the runtime status report of a DDE function.
H.NumRec (Variable)
Contains the number of the physical record loaded in memory (which means the number of the last record read).
LDAPConnect (Function)
Used to connect to an LDAP server via the characteristics defined in the LDAPSession structure.