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mir/internal/ref/ref.go

18 lines
208 B
Go

3 years ago
package ref
func New[T any](v *T) Ref[T] {
if v == nil {
var zero T
return Ref[T]{ptr: &zero}
}
return Ref[T]{ptr: v}
}
type Ref[T any] struct {
ptr *T
}
func (r Ref[T]) Val() T {
return *r.ptr
}