Removes all keys which were set for decryption before

# gnupg_cleardecryptkeys

(PECL gnupg >= 0.5)

gnupg_cleardecryptkeys — Removes all keys which were set for decryption before

### 说明

function gnupg_cleardecryptkeys(resource `$identifier`): bool

### 参数

`identifier`
  gnupg 标识符，由对 gnupg_init() 或 gnupg 的调用生成。

### 返回值

成功时返回 `true`， 或者在失败时返回 `false`。

### 示例

示例 #1 Procedural gnupg_cleardecryptkeys() example

    <?php
    $res = gnupg_init();
    gnupg_cleardecryptkeys($res);
    ?>

示例 #2 OO gnupg_cleardecryptkeys() example

    <?php
    $gpg = new gnupg();
    $gpg->cleardecryptkeys();
    ?>

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