/// <summary>
/// Gets a property descriptor for an object's own property.
/// </summary>
/// <remarks>
/// Requires an active script context.
/// </remarks>
/// <param name="propertyId">The ID of the property.</param>
/// <returns>The property descriptor.</returns>
public JavaScriptValue GetOwnPropertyDescriptor(JavaScriptPropertyId propertyId)
{
JavaScriptValue descriptorReference;
Native.ThrowIfError(Native.JsGetOwnPropertyDescriptor(this, propertyId, out descriptorReference));
return(descriptorReference);
}