Struct attribute_derive::from_partial::Partial

pub struct Partial<T>(pub T);

Utility struct to avoid duplicate trait definition when using Self<A> for <Self<B> as BaseAttribute>::Partial.

Tuple Fields

0: T

Trait Implementations

impl<T: FromPartial<P>, P> FromPartial<Partial<FlagOrValue<P>>> for FlagOrValue<T>

fn from(partial: Partial<FlagOrValue<P>>) -> Result<Self>

Creates Self from T.

fn from_option( partial: Option<Partial<FlagOrValue<P>>>, _: &str, ) -> Result<Self>

Creates Self from optional T.

fn join( first: Option<SpannedValue<Partial<FlagOrValue<P>>>>, second: SpannedValue<Partial<FlagOrValue<P>>>, specified_twice_error: &str, ) -> Result<Option<SpannedValue<Partial<FlagOrValue<P>>>>>

Defines how two arguments for the same parameter should be handled.

impl<T: FromPartial<P>, P> FromPartial<Partial<Option<P>>> for Option<T>

fn from(partial: Partial<Option<P>>) -> Result<Self>

Creates Self from T.

fn from_option(partial: Option<T>, error_missing: &str) -> Result<Self>

Creates Self from optional T.

fn join( first: Option<SpannedValue<T>>, second: SpannedValue<T>, specified_twice_error: &str, ) -> Result<Option<SpannedValue<T>>>

Defines how two arguments for the same parameter should be handled.

impl<T: FromPartial<P>, P> FromPartial<Partial<Vec<P>>> for Vec<T>

fn from(partial: Partial<Vec<P>>) -> Result<Self>

Creates Self from T.

fn join( first: Option<SpannedValue<Partial<Vec<P>>>>, second: SpannedValue<Partial<Vec<P>>>, _: &str, ) -> Result<Option<SpannedValue<Partial<Vec<P>>>>>

Defines how two arguments for the same parameter should be handled.

fn from_option(partial: Option<T>, error_missing: &str) -> Result<Self>

Creates Self from optional T.