boost::sqlite::preupdate_context Struct Reference

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

Public Member Functions
int	blob_write () const
	Query the status of blob access, e.g. when using blob_handle.
int	count () const
	The count of colums to be updated.
int	depth () const
	The nesting depth of the update.
system::result< value >	new_ (int column) const
	The new value to be written to column.
system::result< value >	old (int column) const
	Returns the old value, i.e. the value before the update.

Detailed Description

The context for pre-update events

Note

This is only available if sqlite was compiled with SQLITE_ENABLE_PREUPDATE_HOOK enabled.

Definition at line 24 of file hooks.hpp.

Member Function Documentation

blob_write()

int boost::sqlite::preupdate_context::blob_write ( ) const

inline

Query the status of blob access, e.g. when using blob_handle.

See also

https://www.sqlite.org/c3ref/preupdate_blobwrite.html

Definition at line 51 of file hooks.hpp.

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

• boost/sqlite/hooks.hpp