Returns the errortext, if a function fails

# gnupg_geterror

(PECL gnupg >= 0.1)

gnupg_geterror — Returns the errortext, if a function fails

### 说明

function gnupg_geterror(resource `$identifier`): string|false

### 参数

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

### 返回值

Returns an errortext, if an error has occurred, otherwise `false`.

### 示例

示例 #1 Procedural gnupg_geterror() example

    <?php
    $res = gnupg_init();
    echo gnupg_geterror($res);
    ?>

示例 #2 OO gnupg_geterror() example

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

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