fn display_flag_help(&self, command: CommandInformation, flag_identifier: &String) {
        
        let flag_help = self.search_flag_help(command.flags, flag_identifier);
        if flag_help.is_some() {
            println!("{} -{}", command.command_name, flag_identifier);
            println!("{}", flag_help.unwrap());
        }
        else {
            println!("{} does not have a flag -{}", command.command_name, flag_identifier);
        }
    }
///Displays help information about a specific command's flag.
Displays help information about a specific command's flag.
Displays help information about a specific command ' s flag .
fn display_flag_help(&self, command: CommandInformation, flag_identifier: &String) {
        let flag_help = self.search_flag_help(command.flags, flag_identifier);
        if flag_help.is_some() {
            println!("{} -{}", command.command_name, flag_identifier);
            println!("{}", flag_help.unwrap());
        }
        else {
            println!("{} does not have a flag -{}", command.command_name, flag_identifier);
        }
    }
fn display_flag_help ( & self , command : CommandInformation , flag_identifier : & String ) { let flag_help = self . search_flag_help ( command . flags , flag_identifier ) ; if flag_help . is_some ( ) { println ! ( " " command command_name flag_identifier ) ; println ! ( " " flag_help unwrap ( ) ) ; } else { println ! ( " " command command_name flag_identifier ) ; } }
Displays help information about a specific command's flag.
Displays help information about a specific command ' s flag .
&self
command
CommandInformation
flag_identifier
&String
&self
command
CommandInformation
flag_identifier
&String