(No version information available, might be only in CVS)
DOMCharacterData->insertData() — Insert a string at the specified 16-bit unit offset
Inserts string data at position offset .
The character offset at which to insert.
The string to insert.
Эта функция не возвращает значения после выполнения.
Raised if offset is negative or greater than the number of 16-bit units in data.