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Dom\CharacterData::replaceData

(PHP 8 >= 8.4.0)

Dom\CharacterData::replaceData — Replace a substring within the character data

说明

public Dom\CharacterData::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 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

成功时返回 true， 或者在失败时返回 false。

错误／异常

May throw a DOMException with the following error codes:

DOM_INDEX_SIZE_ERR

Raised if offset is negative or greater than the number of UTF-8 codepoints in data, or if count is negative.

参见