public object __exit__(CodeContext context, object exc_type, object exc_value, object exc_tb)
{
DynamicOperations ops = context.LanguageContext.Operations;
if (exc_type == null && exc_value == null && exc_tb == null)
{
object commitfn;
if (ops.TryGetMember(this, "commit", out commitfn))
{
ops.Invoke(commitfn);
}
else
{
commit();
}
}
else
{
object rollbackfn;
if (ops.TryGetMember(this, "rollback", out rollbackfn))
{
ops.Invoke(rollbackfn);
}
else
{
rollback();
}
}
return(false);
}
/// <summary>
/// Invokes the provided object with the given parameters and returns the result.
///
/// The prefered way of calling objects is to convert the object to a strongly typed delegate
/// using the ConvertTo methods and then invoking that delegate.
/// </summary>
public dynamic Invoke(object obj, params object[] parameters)
{
return(_ops.Invoke(obj, parameters));
}
/// <summary>
/// Calls the provided object with the given parameters and returns the result.
///
/// The prefered way of calling objects is to convert the object to a strongly typed delegate
/// using the ConvertTo methods and then invoking that delegate.
/// </summary>
public object Call(object obj, params object[] parameters)
{
return(_ops.Invoke(obj, parameters));
}