code: func (in *PersistentVolumeClaimSpec) DeepCopyInto(out *PersistentVolumeClaimSpec) {
  	*out = *in
  	if in.AccessModes != nil {
  		in, out := &in.AccessModes, &out.AccessModes
  		*out = make([]PersistentVolumeAccessMode, len(*in))
  		copy(*out, *in)
  	}
  	if in.Selector != nil {
  		in, out := &in.Selector, &out.Selector
  		*out = new(v1.LabelSelector)
  		(*in).DeepCopyInto(*out)
  	}
  	in.Resources.DeepCopyInto(&out.Resources)
  	if in.StorageClassName != nil {
  		in, out := &in.StorageClassName, &out.StorageClassName
  		*out = new(string)
  		**out = **in
  	}
  	if in.VolumeMode != nil {
  		in, out := &in.VolumeMode, &out.VolumeMode
  		*out = new(PersistentVolumeMode)
  		**out = **in
  	}
  	if in.DataSource != nil {
  		in, out := &in.DataSource, &out.DataSource
  		*out = new(TypedLocalObjectReference)
  		(*in).DeepCopyInto(*out)
  	}
  	return
  }
docs: // DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.