縮進每一行的字符串，默認是縮進4個空格。 可選的參數可以設置縮進的空格數量。 可選的第二個參數設置縮進使用的字符，如用 "\t" 來代替空格縮進。

參數順序類型必選參數默認值說明

1integerNo4

設置縮進多少空格

2stringNo一個空格設置用什么字符來進行縮進

例子：

articleTitle：

```

NJ judge to rule on nude beach.

Sun or rain expected today, dark tonight.

Statistics show that teen pregnancy drops off significantly after 25.

```

模板：

```

_{$articleTitle}_

_{$articleTitle|indent}_

_{$articleTitle|indent:10}_

_{$articleTitle|indent:1:"\t"}_

```

輸出：

```

NJ judge to rule on nude beach.

Sun or rain expected today, dark tonight.

Statistics show that teen pregnancy drops off significantly after 25.

NJ judge to rule on nude beach.

Sun or rain expected today, dark tonight.

Statistics show that teen pregnancy drops off significantly after 25.

NJ judge to rule on nude beach.

Sun or rain expected today, dark tonight.

Statistics show that teen pregnancy drops off significantly after 25.

NJ judge to rule on nude beach.

Sun or rain expected today, dark tonight.

Statistics show that teen pregnancy drops off significantly after 25.

```

總結

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