decodeUTF8

inline fun IoBuffer.decodeUTF8(
    consumer: (Char) -> Boolean
): Int

Deprecated: Binary compatibility

inline fun Buffer.decodeUTF8(
    consumer: (Char) -> Boolean
): Int

Decodes all the bytes to utf8 applying every character on consumer until or consumer return false. If a consumer returned false then a character will be pushed back (including all surrogates will be pushed back as well) and decodeUTF8 returns -1

Return number of bytes required to decode incomplete utf8 character or 0 if all bytes were processed or -1 if consumer rejected loop