SQLite3Stmt::clear
(PHP 5 >= 5.3.0, PHP 7)
SQLite3Stmt::clear — Clears all current bound parameters
说明
public SQLite3Stmt::clear
( void
) : bool
Clears all current bound parameters (sets them to NULL).
Caution
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.
参数
此函数没有参数。
返回值
Returns TRUE on successful clearing of bound parameters, FALSE on
failure.