func GetStringPolicy(d *schema.ResourceData, key string) *types.StringPolicy {
	v, e := d.GetOkExists(key)
	if e {
		return StringPolicy(v.(string))
	}
	return nil
}
func GetStringPolicy(d *schema.ResourceData, key string) *types.StringPolicy {
	v, e := d.GetOkExists(key)
	if e {
		return StringPolicy(v.(string))
	}
	return nil
}
func GetStringPolicy ( d * schema . ResourceData , key string ) * types . StringPolicy { v , e := d . GetOkExists ( key ) if e { return StringPolicy ( v . ( string ) ) } return nil }
// GetStringPolicy reads a ResourceData and returns an appropriate StringPolicy
// for the state of the definition. nil is returned if it does not exist.
GetStringPolicy reads a ResourceData and returns an appropriate StringPolicy for the state of the definition . nil is returned if it does not exist .