Checked.this
this
(U rhs)Constructor taking a value properly convertible to the underlying type. U may be either an integral that can be converted to T without a loss, or another Checked instance whose representation may be in turn converted to T without a loss.
this
(Range str)Construct from a decimal string. The conversion follows the same rules as
to converting a string to the wrapped T type.
Parameters
str | an input range of characters |