kubernetes/vendor/k8s.io/utils/ptr/ptr.go

// AllPtrFieldsNil tests whether all pointer fields in a struct are nil.  This is useful when,
// for example, an API struct is handled by plugins which need to distinguish
// "no plugin accepted this spec" from "this spec is empty".
//
// This function is only valid for structs and pointers to structs.  Any other
// type will cause a panic.  Passing a typed nil pointer will return true.
func AllPtrFieldsNil(obj interface{}

// To returns a pointer to the given value.
func To[T any](v T) *T {}

// Deref dereferences ptr and returns the value it points to if no nil, or else
// returns def.
func Deref[T any](ptr *T, def T) T {}

// Equal returns true if both arguments are nil or both arguments
// dereference to the same value.
func Equal[T comparable](a, b *T) bool {}