Struct WritableKeyPath 

pub struct WritableKeyPath<Root, Value> {
    pub get: Box<dyn for<'a> Fn(&'a Root) -> &'a Value>,
    pub get_mut: Box<dyn for<'a> Fn(&'a mut Root) -> &'a mut Value>,
}

Fields

get: Box<dyn for<'a> Fn(&'a Root) -> &'a Value>

get_mut: Box<dyn for<'a> Fn(&'a mut Root) -> &'a mut Value>

Implementations

impl<Root, Value> WritableKeyPath<Root, Value>

pub fn new( get: impl for<'a> Fn(&'a Root) -> &'a Value + 'static, get_mut: impl for<'a> Fn(&'a mut Root) -> &'a mut Value + 'static, ) -> WritableKeyPath<Root, Value>

pub fn try_get<'a>(&self, root: &'a Root) -> &'a Value

pub fn try_get_mut<'a>(&self, root: &'a mut Root) -> &'a mut Value

pub fn iter<'a>( &'a self, slice: &'a [Root], ) -> impl Iterator<Item = &'a Value> + 'a

Mutable iteration

pub fn iter_mut<'a>( &'a self, slice: &'a mut [Root], ) -> impl Iterator<Item = &'a mut Value> + 'a

Mutable iteration

impl<Root, Mid> WritableKeyPath<Root, Mid>

where Root: 'static, Mid: 'static,

pub fn compose<Value>( self, mid: WritableKeyPath<Mid, Value>, ) -> WritableKeyPath<Root, Value>

where Value: 'static,