pub fn as_string(&self) -> Option<String> {
        match self {
            FlagValue::Str(s) => Some(s.clone()),
            _ => {
                warn!("variation type is not str but {:?}", self);
                None
            }
        }
    }
/// Attempts to convert the FlagValue into a string representation, returning None if the
/// conversion is invalid.
Attempts to convert the FlagValue into a string representation, returning None if the
conversion is invalid.
Attempts to convert the FlagValue into a string representation returning None if the conversion is invalid .
pub fn as_string(&self) -> Option<String> {
        match self {
            FlagValue::Str(s) => Some(s.clone()),
            _ => {
                warn!("variation type is not str but {:?}", self);
                None
            }
        }
    }
pub fn as_string ( & self ) -> Option < String > { match self { FlagValue :: Str ( s ) => Some ( s . clone ( ) ) , _ => { warn ! ( " " self ) ; None } } }
Attempts to convert the FlagValue into a string representation, returning None if the
conversion is invalid.
Attempts to convert the FlagValue into a string representation returning None if the conversion is invalid .
&self
&self