Return to Answer

Remove extra closing parenthesis

edited Nov 14, 2021 at 2:22

24.7k
8
72
62

Using .to_string() will allocate String on heap. Usually it's not any issue, but if you wish to avoid this and want to get &str slice directly, you may alternatively use

let mut tmp = [0u8; 4]; let your_string = c.encode_utf8(&mut tmp));

Using .to_string() will allocate String on heap. Usually it's not any issue, but if you wish to avoid this and want to get &str slice directly, you may alternatively use

let mut tmp = [0u8; 4]; let your_string = c.encode_utf8(&mut tmp));

Using .to_string() will allocate String on heap. Usually it's not any issue, but if you wish to avoid this and want to get &str slice directly, you may alternatively use

let mut tmp = [0u8; 4]; let your_string = c.encode_utf8(&mut tmp);

Source Link

answered Jun 9, 2021 at 5:42

alagris

2.3k
26
45

Using .to_string() will allocate String on heap. Usually it's not any issue, but if you wish to avoid this and want to get &str slice directly, you may alternatively use

let mut tmp = [0u8; 4]; let your_string = c.encode_utf8(&mut tmp));

Collectives™ on Stack Overflow

Return to Answer