DOMCharacterData::replaceData
(PHP 5, PHP 7)
DOMCharacterData::replaceData — Replace a substring within the DOMCharacterData node
说明
public
DOMCharacterData::replaceData (
int
$offset ,
int $count ,
string $data ) :
void
Replace count characters starting from position offset with data.
参数
-
offset -
The offset from which to start replacing.
-
count -
The number of characters to replace. If the sum of
offsetandcountexceeds the length, then all characters to the end of the data are replaced. -
data -
The string with which the range must be replaced.
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, or ifcountis negative.
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::insertData() - Insert a string at the specified 16-bit unit offset
- DOMCharacterData::substringData() - Extracts a range of data from the node
