View source code
Display the source code in core/checkedint.d from which this page was generated on github.
Report a bug
If you spot a problem with this page, click here to create a Bugzilla issue.
Improve this page
Quickly fork, edit online, and submit a pull request for this page. Requires a signed-in GitHub account. This works well for small changes. If you'd like to make larger changes you may want to consider using local clone.

Function core.checkedint.muls

Multiply two signed integers, checking for overflow.

int muls (
  int x,
  int y,
  ref bool overflow
);

long muls (
  long x,
  long y,
  ref bool overflow
);

The overflow is sticky, meaning a sequence of operations can be done and overflow need only be checked at the end.

Parameters

NameDescription
x left operand
y right operand
overflow set if an overflow occurs, is not affected otherwise

Returns

the product

Authors

Walter Bright

License

Boost License 1.0