} // Delete
// Return true if it's legal to create or update a property of the given
// name in this object. We only return false when the object (or a
// prototype) has an existing property with the readOnly flag set.
internal virtual bool CanPut(string propName)
{
JProperty prop;
if (LookupProperty(propName, out prop))
return (prop.attributes & JProperty.AttrFlags.readOnly) == 0;
else if (proto != null)
return proto.CanPut(propName);
else
return true;
} // CanPut
