Check if an object is an mcgf object.
Value
Logical; TRUE if x is of the mcgf class
Examples
data(sim1)
is.mcgf(sim1)
#> [1] FALSE
sim1_mcgf <- mcgf(sim1$data, dists = sim1$dists)
#> `time` is not provided, assuming rows are equally spaced temporally.
is.mcgf(sim1_mcgf)
#> [1] TRUE