Returns the sum of this value and the given value, along with a Boolean value indicating whether overflow occurred in the operation.
Required.
SDK
- Xcode 7.1+
Framework
- Swift Standard Library
Declaration
func addingReportingOverflow(_ rhs: Self) -> (partialValue: Self, overflow: Bool)
Parameters
rhsThe value to add to this value.
Return Value
A tuple containing the result of the addition along with a Boolean value indicating whether overflow occurred. If the overflow component is false, the partial component contains the entire sum. If the overflow component is true, an overflow occurred and the partial component contains the truncated sum of this value and rhs.