Struct Argument 

pub struct Argument(/* private fields */);

Text appended to the command line: not empty and without a NUL.

Implementations

impl Argument

pub fn new(text: impl Into<String>) -> Result<Self, FieldError>

text as an argument.

Errors

FieldError::EmptyArgument for an empty text, FieldError::Nul for one with a NUL.

pub fn as_str(&self) -> &str

The text as written.

Trait Implementations

impl AsRef<str> for Argument

fn as_ref(&self) -> &str

Converts this type into a shared reference of the (usually inferred) input type.

impl Clone for Argument

fn clone(&self) -> Argument

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for Argument

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Display for Argument

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Eq for Argument

impl FromStr for Argument

fn from_str(s: &str) -> Result<Self, Self::Err>

See Argument::new.

type Err = FieldError

The associated error which can be returned from parsing.

impl Hash for Argument

fn hash<__H: Hasher>(&self, state: &mut __H)

Feeds this value into the given Hasher.

fn hash_slice<H>(data: &[Self], state: &mut H)

where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher.

impl PartialEq for Argument

fn eq(&self, other: &Argument) -> bool

Equality operator ==.

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=.

impl PartialEq<&str> for Argument

fn eq(&self, other: &&str) -> bool

Equality operator ==.

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=.

impl StructuralPartialEq for Argument