ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

Data Source (Variable type)
A Data Source variable is used to describe a temporary data source (query, view, alias, etc.).
SQLListSource (Function)
Lists the data sources declared on a local site.
MySource (Reserved word)
MySource is used to handle the current data source (file, view or query) associated with a report or with a table based on a data file...
<Source>.DataSourceKnown (Function)
Determines if a data source has been initialized.
HDataSourceKnown (Function)
Determines if a data source has been initialized.
DLNA/UPnP functions
The following WLanguage functions are used to handle UPnP devices...
UUID (Type of variable)
The UUID type is used to easily manage: UUIDs or GUIDs, automatic UUID HFSQL identifiers, identifiers for COM/Automation objects and interfaces, ......
HChangeKey (Function)
Changes the browse item.
ErrorReset (Function)
Resets the detection of non-fatal errors: The result of ErrorInfo is reset. The ErrorOccurred variable returns to False....
FinPeriodInterest (Function)
Calculates for a given period the amount of interests due for a loan paid off by fixed periodic payments with a fixed interest rate.
diagPath (Type of variable)
The diagPath type is used to define all the advanced characteristics of a Path shape (equivalent to a polygon that can include rounded lines).
HPrevious (Function)
Positions on the previous file record according to a browse item.
GanttChangeMode (Function)
Modifies the period (which means the number of days) displayed in a Gantt Chart column found in a Table (or TreeView Table) control.
HReadSeekLast (Function)
Sets the position on the last record whose value for a specific item is less than or equal to a sought value (exact-match search).
ReplicDeleteSubscription (Function)
Deletes the subscription of a replication on the replication server.
dArc (Function)
Draws an arc of circle or an arc of ellipse: in an Image control, in an Image variable, in a WDPic variable (on the background layer), in a picLayer variable....
Math functions
List of mathematical functions...
Assisted universal replication through programming
The assisted replication through programming is used to implement a replication on an existing application while controlling the synchronization in the application itself......
LeapYear (Function)
Indicates whether the specified year is a leap year or not.
<DateTime type>.ToEpoch (Function)
Converts a local datetime to Epoch format (number of time units since 01/01/1970 at 00h00 UTC)....
StringToDuration (Function)
Converts a duration in character string format to a duration that can be used by a Duration variable.
CurrentDay( Function)
Returns the number of the current day in the current month.
HReadPrevious (Function)
Sets the position on the previous record of a file according to a browse item.
FinDecreasingRedemption (Function)
Calculates the amortization value of a good over a specific period of time, via the formula for fixed-rate decreasing amortization.
HSeekLast (Function)
Sets the position on the last file record whose value for a specific item is less than or equal to a sought value.
ReplicInfo (Function)
Returns information about a replication.
Scheduler control properties
A Scheduler control found in a window or in a page can be handled in WLanguage by the following properties....
TimePicker (Function)
Opens the system time picker.
HOptimize (Function)
Used to handle the idle periods of a software (period without processes) to optimize the queries and the browses that will be run thereafter.
DateTimeToEpoch (Function)
Converts a local datetime to Epoch format (number of time units since 01/01/1970 at 00h00 UTC)....