```{index} single: to_b64string (Data::UUID) ``` ```{index} single: Data::UUID::to_b64string ``` ```{index} single: Data::UUID::to_hexstring ``` ```{index} single: Data::UUID::to_string ``` # to_b64string Convert a binary UUID to text. Also available as `Data::UUID::to_hexstring`, `Data::UUID::to_string`. `to_string` gives the 36-character form in upper case, `to_hexstring` `0x` and 32 upper-case hex digits, `to_b64string` 24 Base64 characters. ## Synopsis ```perl print $ug->to_string(NameSpace_DNS); # 6BA7B810-9DAD-11D1-80B4-00C04FD430C8 ```