func (c *icuUTF16) Key(s Input) []byte {
bp, bn := c.buf()
n := C.ucol_getSortKey(c.col, icuUCharP(s.UTF16), icuULen(s.UTF16), bp, bn)
if b := c.extendBuf(n); b != nil {
return b
}
return c.Key(s)
}
func (c *icuUTF8conv) Key(s Input) []byte {
a := encodeUTF16(s.UTF8)
bp, bn := c.buf()
n := C.ucol_getSortKey(c.col, icuUCharP(a), icuULen(a), bp, bn)
if b := c.extendBuf(n); b != nil {
return b
}
return c.Key(s)
}
