Struct clap::builder::OsStringValueParser

#[non_exhaustive]
pub struct OsStringValueParser {}

Implementation for ValueParser::os_string

Useful for composing new TypedValueParsers

Implementations

impl OsStringValueParser

pub fn new() -> Self

Implementation for ValueParser::os_string

Trait Implementations

impl Clone for OsStringValueParser

fn clone(&self) -> OsStringValueParser

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for OsStringValueParser

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

Formats the value using the given formatter.

impl Default for OsStringValueParser

fn default() -> Self

Returns the “default value” for a type.

impl TypedValueParser for OsStringValueParser

type Value = OsString

Argument’s value type

fn parse_ref(
    &self,
    cmd: &Command<'_>,
    arg: Option<&Arg<'_>>,
    value: &OsStr
) -> Result<Self::Value, Error>

Parse the argument value

fn parse(
    &self,
    _cmd: &Command<'_>,
    _arg: Option<&Arg<'_>>,
    value: OsString
) -> Result<Self::Value, Error>

Parse the argument value

fn possible_values(
    &self
) -> Option<Box<dyn Iterator<Item = PossibleValue<'static>> + '_>>

Reflect on enumerated value properties

fn map<T, F>(self, func: F) -> MapValueParser<Self, F>where
    T: Send + Sync + Clone,
    F: Fn(Self::Value) -> T + Clone,

Adapt a TypedValueParser from one value to another

impl Copy for OsStringValueParser