Struct EnumKeyPaths 

pub struct EnumKeyPaths;

Implementations

impl EnumKeyPaths

pub fn for_variant<Enum, Variant, ExtractFn>( extractor: ExtractFn, ) -> OptionalKeyPath<Enum, Variant, impl for<'r> Fn(&'r Enum) -> Option<&'r Variant>>

where ExtractFn: Fn(&Enum) -> Option<&Variant>,

pub fn for_match<Enum, Output, MatchFn>( matcher: MatchFn, ) -> KeyPath<Enum, Output, impl for<'r> Fn(&'r Enum) -> &'r Output>

where MatchFn: Fn(&Enum) -> &Output,

pub fn for_ok<T, E>() -> OptionalKeyPath<Result<T, E>, T, impl for<'r> Fn(&'r Result<T, E>) -> Option<&'r T>>

pub fn for_err<T, E>() -> OptionalKeyPath<Result<T, E>, E, impl for<'r> Fn(&'r Result<T, E>) -> Option<&'r E>>

pub fn for_some<T>() -> OptionalKeyPath<Option<T>, T, impl for<'r> Fn(&'r Option<T>) -> Option<&'r T>>

pub fn for_option<T>() -> OptionalKeyPath<Option<T>, T, impl for<'r> Fn(&'r Option<T>) -> Option<&'r T>>

pub fn for_box<T>() -> KeyPath<Box<T>, T, impl for<'r> Fn(&'r Box<T>) -> &'r T>

pub fn for_arc<T>() -> KeyPath<Arc<T>, T, impl for<'r> Fn(&'r Arc<T>) -> &'r T>

pub fn for_rc<T>() -> KeyPath<Rc<T>, T, impl for<'r> Fn(&'r Rc<T>) -> &'r T>

pub fn for_box_mut<T>() -> WritableKeyPath<Box<T>, T, impl for<'r> Fn(&'r mut Box<T>) -> &'r mut T>

Trait Implementations

impl Clone for EnumKeyPaths

fn clone(&self) -> EnumKeyPaths

Returns a duplicate of the value.

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

Performs copy-assignment from source.