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PHP5中文手册

DOMCharacterData->replaceData()

(No version information available, might be only in CVS)

DOMCharacterData->replaceData() — Replace a substring within the DOMCharacterData node

说明

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

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 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.

返回值

无返回值。

错误/异常

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.