---
title: "operator!="
framework: driverkit
role: symbol
role_heading: Function Template
path: "driverkit/libkern/operator!=-59rjh"
---

# operator!=

## Declaration

```occ
template <typename T, typename P1, typename U, typename P2, typename = detail::detail::WhenComparable<T * *, U * *>> bool operator!=(const bounded_ptr<T, P1> & a, const bounded_ptr<U, P2> & b);
```