| private FastSetProperty ( object key, object value, PropertyAttributes attributes = PropertyAttributes.Sealed, bool overwriteAttributes = false ) : void | ||
| key | object | The property key (either a string or a Symbol). |
| value | object | The intended value of the property. |
| attributes | PropertyAttributes | Attributes that indicate whether the property is writable, /// configurable and enumerable. |
| overwriteAttributes | bool | Indicates whether to overwrite any existing attributes. |
| return | void | |
internal void FastSetProperty(object key, object value, PropertyAttributes attributes = PropertyAttributes.Sealed, bool overwriteAttributes = false)
{
int index = this.schema.GetPropertyIndex(key);
if (index < 0)
{
// The property is doesn't exist - add a new property.
AddProperty(key, value, attributes, false);
return;
}
if (overwriteAttributes == true)
this.schema = this.schema.SetPropertyAttributes(key, attributes);
this.propertyValues[index] = value;
}
public static ObjectInstance Freeze(ObjectInstance obj)
{
var properties = new List <PropertyNameAndValue>();
foreach (var property in obj.Properties)
{
properties.Add(property);
}
foreach (var property in properties)
{
obj.FastSetProperty(property.Key, property.Value,
property.Attributes & ~(PropertyAttributes.NonEnumerable), overwriteAttributes: true);
}
obj.IsExtensible = false;
return(obj);
}
