ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

Data Source (Variable type)
A Data Source variable is used to describe a temporary data source (query, view, alias, etc.).
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...
HDataSourceKnown (Function)
Determines if a data source has been initialized.
SQLListSource (Function)
Lists the data sources declared on a local site.
<Source>.DataSourceKnown (Function)
Determines if a data source has been initialized.
Min (Function)
Returns the lowest value.
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Mean (Function)
Calculates the mean of several elements: elements found in an array, numeric values, ......
UPNPMediaOpen (Function)
Opens a media on the UPnP device.
UPNPMediaPlay (Function)
Starts reading the current media on the UPnP device.
UPNPMediaPause (Function)
Pauses the reading of the current media on the UPnP device.
UPNPMediaStop (Function)
Stops reading the current media on the UPNP device.
<DiskFile variable>.Size (Function)
Returns the size of a file (in bytes).
Ln (Function)
Calculates the Napierian logarithm (reverse of exponential) of a numeric value.
Log (Function)
Calculates the decimal logarithm of a numeric value.
Sin (Function)
Returns the sine of an angle.
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BitwiseOR (Function)
Returns the result of the bitwise OR operation performed between two values.
BitwiseNOT (Function)
Returns the result of a bitwise NOT operation performed on a value.
fSize (Function)
Returns the size of a file (in bytes).
BitwiseAND (Function)
Returns the result of the bitwise AND between two values.