| public static IsSameOrSubclass ( Type type, Type subType ) : bool | ||
| type | Type | |
| subType | Type | |
| return | bool | |
// Attempts to auto-quote the expression tree. Returns true if it succeeded, false otherwise.
public static bool TryQuote(Type parameterType, ref Expression argument)
{
// We used to allow quoting of any expression, but the behavior of
// quote (produce a new tree closed over parameter values), only
// works consistently for lambdas
Type quoteable = typeof(LambdaExpression);
if (TypeUtils.IsSameOrSubclass(quoteable, parameterType) &&
parameterType.IsAssignableFrom(argument.GetType()))
{
argument = Expression.Quote(argument);
return(true);
}
return(false);
}
