fn param_strs(params: &[JsonValue]) -> Vec<String> {
        let mut strs = Vec::new();
        for param in params {
            if param.is_string() {
                strs.push(param.as_str().unwrap().to_string());
            }
        }
        strs
    }
/// Extract string parameters from an array of `Json::String` objects.
Extract string parameters from an array of `Json::String` objects.
Extract string parameters from an array of ` Json :: String ` objects .
fn param_strs(params: &[JsonValue]) -> Vec<String> {
        let mut strs = Vec::new();
        for param in params {
            if param.is_string() {
                strs.push(param.as_str().unwrap().to_string());
            }
        }
        strs
    }
fn param_strs ( params : & [ JsonValue ] ) -> Vec < String > { let mut strs = Vec :: new ( ) ; for param in params { if param . is_string ( ) { strs . push ( param . as_str ( ) . unwrap ( ) . to_string ( ) ) ; } } strs }
Extract string parameters from an array of `Json::String` objects.
Extract string parameters from an array of ` Json :: String ` objects .
params
&[JsonValue]