public void A()
{
Expression <Func <int, bool> > expr = x => x + 5 < 10;
var str = JsExpressionVisitor.ExpressionToString(expr);
Assert.Equal("x => ((x + 5) < 10)", str);
}
public IActionResult Get()
{
Expression <Func <double, bool> > expression = x => x > 100;
return(Ok(new
{
Predicate = JsExpressionVisitor.ExpressionToString(expression),
ErrorMessage = "Price must > 100"
}));
}