DOMCharacterData::deleteData

(PHP 5, PHP 7)

DOMCharacterData::deleteData Remove a range of characters from the node

说锟斤拷

public DOMCharacterData::deleteData ( int $offset , int $count ) : void

Deletes count characters starting from position offset.

锟斤拷锟斤拷

offset

The offset from which to start removing.

count

The number of characters to delete. If the sum of offset and count exceeds the length, then all characters to the end of the data are deleted.

锟斤拷锟斤拷值

没锟叫凤拷锟斤拷值锟斤拷

锟斤拷锟斤拷锟届常

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.

锟轿硷拷