1 // Copyright 2018, The Go Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style
3 // license that can be found in the LICENSE.md file.
14 // Pointer is an opaque typed pointer and is guaranteed to be comparable.
20 // PointerOf returns a Pointer from v, which must be a
21 // reflect.Ptr, reflect.Slice, or reflect.Map.
22 func PointerOf(v reflect.Value) Pointer {
23 // The proper representation of a pointer is unsafe.Pointer,
24 // which is necessary if the GC ever uses a moving collector.
25 return Pointer{unsafe.Pointer(v.Pointer()), v.Type()}
28 // IsNil reports whether the pointer is nil.
29 func (p Pointer) IsNil() bool {
33 // Uintptr returns the pointer as a uintptr.
34 func (p Pointer) Uintptr() uintptr {