Php/docs/sqlite3stmt.clear

• PHP Manual
• SQLite3Stmt
• Clears all current bound parameters

SQLite3Stmt::clear

(PHP 5 >= 5.3.0, PHP 7)

SQLite3Stmt::clear — Clears all current bound parameters

说明

public SQLite3Stmt::clear ( ) : 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.