// InsertN sets the N field to number string k
func (a *AttributeValue) InsertN(k string) error {
fs, ferr := cast.AWSParseFloat(k)
if ferr != nil {
return ferr
}
a.N = fs
return nil
}
// InsertNS adds a new number string to the ns (JSON: NS) set.
// String is parsed to make sure it is a represents a valid float.
// NS is *generated* from an internal representation (UM_ns)
// as it transforms a map into a list (a "set")
func (a *AttributeValue) InsertNS(k string) error {
fs, ferr := cast.AWSParseFloat(k)
if ferr != nil {
return ferr
}
for _, v := range a.NS {
if v == fs {
return nil
}
}
a.NS = append(a.NS, fs)
return nil
}