Constant std_unicode::char::REPLACEMENT_CHARACTER  1.9.0
                   
                       [−]
                   
               [src]
pub const REPLACEMENT_CHARACTER: char='\u{fffd}'
U+FFFD REPLACEMENT CHARACTER (�) is used in Unicode to represent a
decoding error.
It can occur, for example, when giving ill-formed UTF-8 bytes to
String::from_utf8_lossy.