wrapSub (Function)

Signature: wrapSub(a: int, b: int) -> int

Description: Total two's-complement subtraction: overflow wraps and performs no Arith operation.

Parameters

• a (int): The minuend
• b (int): The subtrahend

Returns: int

Example

let h = wrapSub(-9223372036854775808, 1)  // 9223372036854775807

h = wrapSub (-9223372036854775808, 1)  // 9223372036854775807