Struct clap_builder::builder::TryMapValueParser
source · pub struct TryMapValueParser<P, F> { /* private fields */ }
Expand description
Adapt a TypedValueParser
from one value to another
Trait Implementations§
source§impl<P: Clone, F: Clone> Clone for TryMapValueParser<P, F>
impl<P: Clone, F: Clone> Clone for TryMapValueParser<P, F>
source§fn clone(&self) -> TryMapValueParser<P, F>
fn clone(&self) -> TryMapValueParser<P, F>
Returns a copy of the value. Read more
1.0.0 · source§fn clone_from(&mut self, source: &Self)
fn clone_from(&mut self, source: &Self)
Performs copy-assignment from
source
. Read moresource§impl<P, F, T, E> TypedValueParser for TryMapValueParser<P, F>where
P: TypedValueParser,
P::Value: Send + Sync + Clone,
F: Fn(P::Value) -> Result<T, E> + Clone + Send + Sync + 'static,
T: Send + Sync + Clone,
E: Into<Box<dyn Error + Send + Sync + 'static>>,
impl<P, F, T, E> TypedValueParser for TryMapValueParser<P, F>where P: TypedValueParser, P::Value: Send + Sync + Clone, F: Fn(P::Value) -> Result<T, E> + Clone + Send + Sync + 'static, T: Send + Sync + Clone, E: Into<Box<dyn Error + Send + Sync + 'static>>,
source§fn parse_ref(
&self,
cmd: &Command,
arg: Option<&Arg>,
value: &OsStr
) -> Result<Self::Value, Error>
fn parse_ref( &self, cmd: &Command, arg: Option<&Arg>, value: &OsStr ) -> Result<Self::Value, Error>
Parse the argument value Read more
source§fn possible_values(
&self
) -> Option<Box<dyn Iterator<Item = PossibleValue> + '_>>
fn possible_values( &self ) -> Option<Box<dyn Iterator<Item = PossibleValue> + '_>>
Reflect on enumerated value properties Read more
source§fn parse_ref_(
&self,
cmd: &Command,
arg: Option<&Arg>,
value: &OsStr,
_source: ValueSource
) -> Result<Self::Value, Error>
fn parse_ref_( &self, cmd: &Command, arg: Option<&Arg>, value: &OsStr, _source: ValueSource ) -> Result<Self::Value, Error>
Parse the argument value Read more
source§fn parse(
&self,
cmd: &Command,
arg: Option<&Arg>,
value: OsString
) -> Result<Self::Value, Error>
fn parse( &self, cmd: &Command, arg: Option<&Arg>, value: OsString ) -> Result<Self::Value, Error>
Parse the argument value Read more
source§fn parse_(
&self,
cmd: &Command,
arg: Option<&Arg>,
value: OsString,
_source: ValueSource
) -> Result<Self::Value, Error>
fn parse_( &self, cmd: &Command, arg: Option<&Arg>, value: OsString, _source: ValueSource ) -> Result<Self::Value, Error>
Parse the argument value Read more