DOMCharacterData::insertData()

(PHP 5, PHP 7)

Insert a string at the specified 16-bit unit offset

说明

publicDOMCharacterData::insertData(int $offset,string $data): void

Inserts string$dataat position$offset.

参数

$offset

The character offset at which to insert.

$data

The string to insert.

返回值

没有返回值。

错误／异常

DOM_INDEX_SIZE_ERR

Raised if$offsetis negative or greater than the number of 16-bit units in data.

参见

• DOMCharacterData::appendData() Append the string to the end of the character data of the node
• DOMCharacterData::deleteData() Remove a range of characters from the node
• DOMCharacterData::replaceData() Replace a substring within the DOMCharacterData node
• DOMCharacterData::substringData() Extracts a range of data from the node