DOMCharacterData::replaceData

(PHP 5, PHP 7)

DOMCharacterData::replaceData — Replace a substring within the DOMCharacterData node

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

Replace count characters starting from position offset with data.

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.

没有返回值。

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.

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::insertData() - Insert a string at the specified 16-bit unit offset
DOMCharacterData::substringData() - Extracts a range of data from the node

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