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# DOMCharacterData->insertData()

(no version information, might be only in CVS)

DOMCharacterData->insertData() -- Insert a string at the specified 16-bit unit offset

## 说明

class DOMCharacterData {
void insertData ( int offset, string data )
}

Inserts string `data` at position `offset`.

## 参数

`offset`

  The character offset at which to insert.

`data`

  The string to insert.

## 返回值

无返回值。

## 错误／异常

`DOM_INDEX_SIZE_ERR`

  Raised if `offset` is negative or greater than the number of 16-bit units in data.

## 参见

DOMCharacterData->appendData()
DOMCharacterData->deleteData()
DOMCharacterData->replaceData()
DOMCharacterData->substringData()

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DOMCharacterData->deleteData() | 上一级 | DOMCharacterData->replaceData()