Lightweight::SqlRealName< N > Struct Template Reference

Helper class, used to represent a real SQL column names as template arguments. More...

#include <SqlRealName.hpp>

Public Member Functions
constexpr size_t	size () const noexcept
	Returns the length of the name string.
constexpr	SqlRealName (SqlRealName const &) noexcept=default
	Default copy constructor.
constexpr	SqlRealName (SqlRealName &&) noexcept=default
	Default move constructor.
constexpr SqlRealName &	operator= (SqlRealName const &) noexcept=default
	Default copy assignment operator.
constexpr SqlRealName &	operator= (SqlRealName &&) noexcept=default
	Default move assignment operator.
constexpr	SqlRealName (char const (&str)[N]) noexcept
	Constructs a SqlRealName from a character array literal.
constexpr bool	empty () const noexcept
	Returns true if the name is empty.
constexpr char const *	begin () const noexcept
	Returns a pointer to the beginning of the name string.
constexpr char const *	end () const noexcept
	Returns a pointer past the end of the name string.
constexpr auto	operator<=> (SqlRealName const &) const =default
	Three-way comparison operator.
constexpr std::string_view	sv () const noexcept
	Returns the name as a string_view.

Public Attributes
char	value [N] {}
	The underlying character buffer storing the name.

Static Public Attributes
static constexpr size_t	length = (N > 0) ? (N - 1) : 0
	The length of the name string (excluding null terminator).

Detailed Description

template<size_t N>
struct Lightweight::SqlRealName< N >

Helper class, used to represent a real SQL column names as template arguments.

See also

Field, BelongsTo

Definition at line 14 of file SqlRealName.hpp.

Constructor & Destructor Documentation

SqlRealName()

template<size_t N>

constexpr Lightweight::SqlRealName< N >::SqlRealName ( char const (&)  str[N] )

inlineconstexprnoexcept

Constructs a SqlRealName from a character array literal.

Definition at line 37 of file SqlRealName.hpp.

References Lightweight::SqlRealName< N >::value.

Member Function Documentation

size()

template<size_t N>

constexpr size_t Lightweight::SqlRealName< N >::size ( ) const

inlineconstexprnoexcept

Returns the length of the name string.

Definition at line 20 of file SqlRealName.hpp.

References Lightweight::SqlRealName< N >::length.

empty()

template<size_t N>

constexpr bool Lightweight::SqlRealName< N >::empty ( ) const

inlineconstexprnoexcept

Returns true if the name is empty.

Definition at line 46 of file SqlRealName.hpp.

References Lightweight::SqlRealName< N >::length.

begin()

template<size_t N>

constexpr char const * Lightweight::SqlRealName< N >::begin ( ) const

inlineconstexprnoexcept

Returns a pointer to the beginning of the name string.

Definition at line 52 of file SqlRealName.hpp.

References Lightweight::SqlRealName< N >::value.

end()

template<size_t N>

constexpr char const * Lightweight::SqlRealName< N >::end ( ) const

inlineconstexprnoexcept

Returns a pointer past the end of the name string.

Definition at line 58 of file SqlRealName.hpp.

References Lightweight::SqlRealName< N >::length, and Lightweight::SqlRealName< N >::value.

sv()

template<size_t N>

constexpr std::string_view Lightweight::SqlRealName< N >::sv ( ) const

inlineconstexprnoexcept

Returns the name as a string_view.

Definition at line 68 of file SqlRealName.hpp.

References Lightweight::SqlRealName< N >::length, and Lightweight::SqlRealName< N >::value.

Member Data Documentation

length

template<size_t N>

constexpr size_t Lightweight::SqlRealName< N >::length = (N > 0) ? (N - 1) : 0

staticconstexpr

The length of the name string (excluding null terminator).

Definition at line 17 of file SqlRealName.hpp.

Referenced by Lightweight::SqlRealName< N >::empty(), Lightweight::SqlRealName< N >::end(), Lightweight::SqlRealName< N >::size(), and Lightweight::SqlRealName< N >::sv().

value

template<size_t N>

char Lightweight::SqlRealName< N >::value[N] {}

The underlying character buffer storing the name.

Definition at line 43 of file SqlRealName.hpp.

Referenced by Lightweight::SqlRealName< N >::begin(), Lightweight::SqlRealName< N >::end(), Lightweight::SqlRealName< N >::SqlRealName(), and Lightweight::SqlRealName< N >::sv().

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

• Lightweight/SqlRealName.hpp