-Use FX Forwards

Set to TRUE to include fx forward rates by adding an object of type Yield Curve Fxf to the array input of Market Data
Web blog example

Note this key is prefixed by -, which indicates it is not regarded as part of the object's data.
It appears only in the wizard to help the user with the data entry task.
It is never shown in the object's contents or in the pasted spreadsheet range.
It is also never part of the exported object's data.
In the case where the object is part of another parent object, the value shown here can be ignored as it may not be at synch with the object's contained data.