DOMCharacterData::substringData
Extracts a range of data from the node
Beschreibung
string DOMCharacterData::substringData
( int $offset
, int $count
)
Parameter-Liste
-
offset
-
Start offset of substring to extract.
-
count
-
The number of characters to extract.
Rückgabewerte
The specified substring. If the sum of offset
and count exceeds the length, then all 16-bit units
to the end of the data are returned.
Fehler/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.
Siehe auch
- DOMCharacterData::appendData
- DOMCharacterData::deleteData
- DOMCharacterData::insertData
- DOMCharacterData::replaceData