pub fn check(s: &str) -> Result<(), VarLenIdStringDeserializeError> {
        if s.len() > 26 {
            return Err(VarLenIdStringDeserializeError::IncorrectLength {
                expected_most: 26,
                len: s.len(),
            });
        }

        if let Some(pos) = s.find(|c: char| {
            !('A'..='Z').contains(&c) && !('a'..='z').contains(&c) && !('0'..='9').contains(&c)
        }) {
            let c = s.chars().nth(pos).unwrap();

            return Err(VarLenIdStringDeserializeError::InvalidCharacter { c, pos });
        }

        Ok(())
    }
/// Checks whether the string is a valid Id
Checks whether the string is a valid Id
Checks whether the string is a valid Id
pub fn check(s: &str) -> Result<(), VarLenIdStringDeserializeError> {
        if s.len() > 26 {
            return Err(VarLenIdStringDeserializeError::IncorrectLength {
                expected_most: 26,
                len: s.len(),
            });
        }
        if let Some(pos) = s.find(|c: char| {
            !('A'..='Z').contains(&c) && !('a'..='z').contains(&c) && !('0'..='9').contains(&c)
        }) {
            let c = s.chars().nth(pos).unwrap();
            return Err(VarLenIdStringDeserializeError::InvalidCharacter { c, pos });
        }
        Ok(())
    }
pub fn check ( s : & str ) -> Result < ( ) , VarLenIdStringDeserializeError > { if s . len ( ) > 26 { return Err ( VarLenIdStringDeserializeError :: IncorrectLength { expected_most : 26 , len : s . len ( ) , } ) ; } if let Some ( pos ) = s . find ( | c : char | { ! ( 'A' ..= 'Z' ) . contains ( & c ) && ! ( 'a' ..= 'z' ) . contains ( & c ) && ! ( '0' ..= '9' ) . contains ( & c ) } ) { let c = s . chars ( ) . nth ( pos ) . unwrap ( ) ; return Err ( VarLenIdStringDeserializeError :: InvalidCharacter { c , pos } ) ; } Ok ( ( ) ) }
Checks whether the string is a valid Id
Checks whether the string is a valid Id
s
&str
s
&str