(PHP 5 >= 5.3.0, PHP 7)
SQLite3Stmt::clear — Clears all current bound parameters
Clears all current bound parameters (sets them to NULL).
This method needs to be used with SQLite3Stmt::reset().
If used alone, any call to
SQLite3Stmt::bindValue() or
SQLite3Stmt::bindParam() will be of no effect
and all bound parameters will have the NULL value.
Diese Funktion besitzt keine Parameter.
Returns TRUE on successful clearing of bound parameters, FALSE on
failure.