relx::query::DescendingExpr< Expr > Class Template Reference

Helper for creating a descending order by expression. More...

#include <relx/query/select.hpp>

Inheritance diagram for relx::query::DescendingExpr< Expr >:

Public Member Functions
	DescendingExpr (Expr expr)
std::string	to_sql () const override
std::vector< std::string >	bind_params () const override
Public Member Functions inherited from relx::query::SqlExpression
virtual	~SqlExpression ()=default

Detailed Description

template<SqlExpr Expr>
class relx::query::DescendingExpr< Expr >

Helper for creating a descending order by expression.

Template Parameters

Expr	The expression type

Parameters

expr	The expression to order by

Returns

An expression that generates "expr DESC"

Definition at line 537 of file select.hpp.

Constructor & Destructor Documentation

DescendingExpr()

template<SqlExpr Expr>

relx::query::DescendingExpr< Expr >::DescendingExpr ( Expr  expr )

inlineexplicit

Definition at line 539 of file select.hpp.

Member Function Documentation

bind_params()

template<SqlExpr Expr>

std::vector< std::string > relx::query::DescendingExpr< Expr >::bind_params ( ) const

inlineoverridevirtual

Implements relx::query::SqlExpression.

Definition at line 543 of file select.hpp.

to_sql()

template<SqlExpr Expr>

std::string relx::query::DescendingExpr< Expr >::to_sql ( ) const

inlineoverridevirtual

Implements relx::query::SqlExpression.

Definition at line 541 of file select.hpp.

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

• relx/query/select.hpp