# DOMCharacterData->replaceData()

(No version information available, might be only in CVS)

DOMCharacterData->replaceData() — Replace a substring within the DOMCharacterData node

### Description

DOMCharacterData
void replaceData ( int `$offset` , int `$count` , string `$data` )

Replace `count` characters starting from position `offset` with `data` .

### Parameters

`offset`

  The offset from which to start replacing.

`count`

  The number of characters to replace. If the sum of `offset` and `count` exceeds the length, then all characters to the end of the data are replaced.

`data`

  The string with which the range must be replaced.

### Return Values

No value is returned.

### Errors/Exceptions

`DOM_INDEX_SIZE_ERR`

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

### See Also

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