SQLite3Stmt::clear()

(PHP 5 >= 5.3.0, PHP 7)

Clears all current bound parameters

说明

publicSQLite3Stmt::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.