returns 1 if its argument is of numeric type and its value is plain valid numeric value.isfinitenumeric returns 1 if its argument is of numeric type and its value is plain valid numeric value, not a peculiarity like infinity or not-a-number.
returns 1 if its argument is of numeric type and
its value is plain valid numeric value.isfinitenumeric returns 1 if its argument is of numeric type and
its value is plain valid numeric value, not a peculiarity like infinity
or not-a-number.