Method defineOwnPropertySym

object.go:771–784

(s *Symbol, descr PropertyDescriptor, throw bool)

}

func (o *baseObject) defineOwnPropertySym(s *Symbol, descr PropertyDescriptor, throw bool) bool {
	var existingVal Value
	if o.symValues != nil {
		existingVal = o.symValues.get(s)
	}
	if v, ok := o._defineOwnProperty(s.descriptiveString().string(), existingVal, descr, throw); ok {
		if o.symValues == nil {
			o.symValues = newOrderedMap(nil)
		}
		o.symValues.set(s, v)
		return true
	}
	return false
}

func (o *baseObject) _put(name unistring.String, v Value) {
	if _, exists := o.values[name]; !exists {