# SQLite3Stmt::clear

(PHP 5 >= 5.3.0, PHP 7, PHP 8)

SQLite3Stmt::clear — Clears all current bound parameters

### 说明

public SQLite3Stmt::clear(): bool

Clears all current bound parameters (sets them to `null`).

警告

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.

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