iron_query::SelectItem Class Reference

A single entry of a SELECT list: an expression, optionally renamed with Expr::As. Kept distinct from Expr because x AS y is legal nowhere else, so Where(x.As("y")) or Expr::Call("ABS", {x.As("y")}) do not compile. More...

#include <select_item.hpp>

Public Member Functions
template<typename T , std::enable_if_t< std::is_convertible_v< T, Expr >, int > = 0>
	SelectItem (T &&value)
	Implicitly wraps anything an Expr can be built from, e.g. an Expr, a Column, or an rvalue Condition.
std::string	ToString () const
	Renders the entry as SQL text.

Friends
class	Expr

Detailed Description

A single entry of a SELECT list: an expression, optionally renamed with Expr::As. Kept distinct from Expr because x AS y is legal nowhere else, so Where(x.As("y")) or Expr::Call("ABS", {x.As("y")}) do not compile.

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The documentation for this class was generated from the following file:

• include/iron_query/select_item.hpp