Struct ValStorer 

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

ValStorer perform the value storing action.

Implementations

impl ValStorer

pub fn new(handler: StoreHandler<AnyValue>) -> Self

pub fn fallback<U: ErasedTy + RawValParser>() -> Self

pub fn new_validator<U: ErasedTy + RawValParser>( validator: ValValidator<U>, ) -> Self

Create a ValStorer with a value validator. The invoke will return a failure if value check failed.

pub fn invoke( &mut self, raw: Option<&OsStr>, ctx: &Ctx<'_>, act: &Action, arg: &mut AnyValue, ) -> Result<(), Error>

Invoke the inner value store handler on AnyValue.

pub fn validator<U: ErasedTy + RawValParser>( validator: ValValidator<U>, ) -> StoreHandler<AnyValue>

pub fn fallback_handler<U: ErasedTy + RawValParser>() -> StoreHandler<AnyValue>

Trait Implementations

impl Debug for ValStorer

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

Formats the value using the given formatter.

impl<U: ErasedTy + RawValParser> From<Option<ValValidator<U>>> for ValStorer

fn from(validator: Option<ValValidator<U>>) -> Self

Converts to this type from the input type.

impl<U: ErasedTy + RawValParser> From<ValValidator<U>> for ValStorer

fn from(validator: ValValidator<U>) -> Self

Converts to this type from the input type.