This function checks if an object is of class 'qe.horizon'.
Arguments
- x
An object. The object to be checked.
Value
A logical value. TRUE if the object is of class 'qe.horizon', otherwise FALSE.
Examples
dt <- 1:5
class(dt) <- c("qe.horizon", class(dt))
is.qe.horizon(dt) # Should return TRUE
#> [1] TRUE