boost::sqlite::value Struct Reference

A holder for a sqlite values used for internal APIs. More...

#include <include/boost/sqlite/value.hpp>

Public Types
using	handle_type = sqlite3_value *
	The handle of the value.

Public Member Functions
	value (sqlite3_value *value_) noexcept
	Construct value from a handle.
bool	from_bind () const
	True if value originated from a bound parameter.
blob_view	get_blob () const
	Returns the value as blob, i.e. raw memory. Note that this value may be invalidated`.
double	get_double () const
	Returns the value as an double.
int	get_int () const
	Returns the value as regular int.
sqlite3_int64	get_int64 () const
	Returns the value as an int64.
template<typename T >
T *	get_pointer ()
cstring_ref	get_text () const
	Returns the value as text, i.e. a string_view. Note that this value may be invalidated`.
handle_type	handle () const
	Returns the handle.
bool	is_null () const
	Is the held value null.
bool	nochange () const
	True if the column is unchanged in an UPDATE against a virtual table.
value_type	numeric_type () const
	Best numeric datatype of the value.
	operator bool () const
	Is the held value is not null.
int	subtype () const
	The subtype of the value, see.
value_type	type () const
	The type of the value.

Detailed Description

A holder for a sqlite values used for internal APIs.

Definition at line 38 of file value.hpp.

Member Function Documentation

get_pointer()

template<typename T >

T * boost::sqlite::value::get_pointer ( )

inline

Get a value that was passed through the pointer interface. A value can be set as a pointer by binding/returning a unique_ptr.

Definition at line 107 of file value.hpp.

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

• boost/sqlite/value.hpp