Trait simpleargs::arg::ArgString

pub trait ArgString: Sized {
    fn parse_arg(self) -> Result<ParsedArg<Self>, Self>;
    fn to_str(&self) -> Option<&str>;
    fn to_osstr(&self) -> &OsStr;
}

Trait for string types that can be parsed as command-line arguments.

Required methods

fn parse_arg(self) -> Result<ParsedArg<Self>, Self>

Parse the string as a command-line argument.

On failure, return the input.

fn to_str(&self) -> Option<&str>

Convert the argument into a str if it is a valid Unicode string.

fn to_osstr(&self) -> &OsStr

Convert the argument into an OsStr.

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Implementations on Foreign Types

impl ArgString for String

fn parse_arg(self) -> Result<ParsedArg<String>, String>

fn to_str(&self) -> Option<&str>

fn to_osstr(&self) -> &OsStr

impl ArgString for OsString

fn parse_arg(self) -> Result<ParsedArg<OsString>, OsString>

fn to_str(&self) -> Option<&str>

fn to_osstr(&self) -> &OsStr

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Implementors

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