Enable throwing exceptions

# SQLite3::enableExceptions

(PHP 5 >= 5.3.0, PHP 7)

SQLite3::enableExceptions — Enable throwing exceptions

### 説明

SQLite3::enableExceptions ([ bool `$enableExceptions` = `FALSE` ] ) : bool

Controls whether the SQLite3 instance will throw exceptions or warnings on error.

### パラメータ

`enable`

  When `TRUE`, the SQLite3 instance, and SQLite3Stmt and SQLite3Result instances derived from it, will throw exceptions on error.

  When `FALSE`, the SQLite3 instance, and SQLite3Stmt and SQLite3Result instances derived from it, will raise warnings on error.

  For either mode, the error code and message, if any, will be available via SQLite3::lastErrorCode() and SQLite3::lastErrorMsg() respectively.

### 返り値

Returns the old value; `TRUE` if exceptions were enabled, `FALSE` otherwise.

### 例

例1 SQLite3::enableExceptions() example

`<?php
$sqlite = new SQLite3(':memory:');
try {
$sqlite->exec('create table foo');
$sqlite->enableExceptions(true);
$sqlite->exec('create table bar');
} catch (Exception $e) {
echo 'Caught exception: ' . $e->getMessage();
}
?>`

上の例の出力は、 たとえば以下のようになります。

    Warning: SQLite3::exec(): near "foo": syntax error in example.php on line 4
    Caught exception: near "bar": syntax error