static fun countNonNull(a: Any, b: Any): Int
Returns the number of non-null values in a, b.
static fun countNonNull(a: Any, b: Any, c: Any): Int
Returns the number of non-null values in a, b, c.
static fun countNonNull(a: Any, b: Any, c: Any, d: Any, vararg rest: Any): Int
Returns the number of non-null values in a, b, c, d, rest.