HaruEncoder::getByteType

(PECL haru >= 0.0.1)

HaruEncoder::getByteType — Get the type of the byte in the text

int HaruEncoder::getByteType ( string $text , int $index )

Get the type of the byte in the text.

Returns the type of the byte in the text on the specified position. The result is one of the following values:

HaruEncoder::BYTE_TYPE_SINGLE - single byte character.
HaruEncoder::BYTE_TYPE_LEAD - lead byte of a double-byte character.
HaruEncoder::BYTE_TYPE_TRAIL - trailing byte of a double-byte character.
HaruEncoder::BYTE_TYPE_UNKNOWN - invalid encoder or cannot detect the byte type.

发生错误时抛出 HaruException 异常。