public static CodeThrowExceptionStatement @throw(Expression <Action> exp)
{
VisitorContext ctx = new VisitorContext();
ctx.VisitParams(exp.Parameters);
NewExpression newExp = new QueryVisitor((e) => e is NewExpression).Visit(exp) as NewExpression;
return(new CodeThrowExceptionStatement(new CodeObjectCreateExpression(
new CodeTypeReference(newExp.Type),
new CodeExpressionVisitor(ctx).VisitExpressionList(newExp.Arguments).ToArray()
)));
}
