Returns the value of x rounded using the specified rounding _mode. If no rounding _mode is specified the default context rounding _mode is used instead. If the value doesn't fit in a long data type OverflowException is thrown.
See Implementation
Returns the value of x rounded using the specified rounding _mode. If no rounding _mode is specified the default context rounding _mode is used instead. If the value doesn't fit in a long data type OverflowException is thrown.