ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

Reports
A report provides a custom view of data......
DateToString (Function)
Converts: a date to a string in the specified format. a date time to a string in the specified format....
<Polygon2D variable>.Perimeter (Function)
Calculates the perimeter of a polygon defined using 2D coordinates.
<Linestring2D variable>.AddPoint (Function)
Adds a new point to a 2D linestring.
fMemExist (Function)
Checks the existence of a shared memory zone.
RealToDateTime (Function)
Converts an 8-byte real to a date and time.
EpochToDateTime (Function)
Converts a date and a time in Epoch format (number of time units since 01/01/1970 at 00h00 UTC) to a local datetime....
DateDifference (Function)
Calculates the number of days between two dates.
Age (Function)
Returns the age according to the date of birth.
Alias type
The Alias type is used to declare and handle a logical alias for a data file or query.
DatePicker (Function)
Opens the system date picker.
<Image>.DrawArc (Function)
Draws a circle arc or an ellipse arc in an Image control.
Telemetry: Installing the server
To use the telemetry, you must install on a computer......
Day (Property)
The Day property is used to: Get the day from a Date or DateTime variable, or get the number of days from a Duration variable. Change the day of a Date or DateTime variable, or change the number of days of a Duration variable. Get the day or the number of days from a Date item (in "Date", "Date and Time" or "Duration" format) Modify the day or the number of days in a Date item (in "Date", "Date and Time" or "Duration" format)...
BrowsedFile (Property)
The BrowsedFile property gets and sets the data source used to display records in controls based on a data file.
Generating the LDM from the CDM
To associate a CDM (Conceptual Data Model) with a project, you must generate the associated LDM (Logical Data Model)......
Property of entity/association
In the MERISE methodology, the properties correspond to the characteristics of entities......
Linestring2DAddPoint (Function)
Adds a new point to a 2D linestring.
Creating an executable: Managing manifests
When running an executable, Windows Vista (and later) performs several checks regarding the rights of the current user via the UAC mechanism (User Account Control)......
Unicode (Property)
The Unicode property is used to: Determine if the value of a control is a Unicode string. Specify whether the value of a control is a Unicode string....
InDays (Property)
The InDays property is used to convert a Duration variable to days.
InHours (Property)
The InHours property is used to convert a Duration variable to hours.
InMinutes (Property)
The InMinutes property is used to convert a Duration variable to minutes.
InSeconds (Property)
The InSeconds property is used to convert a Duration variable to seconds.
InMilliseconds (Property)
The InMilliseconds property is used to convert a Duration variable to milliseconds.