kagome::storage::face::ReadOnlyMap< K, V, KView > Struct Template Reference

An abstraction over a readable and iterable key-value map. More...

#include <generic_maps.hpp>

Inheritance diagram for kagome::storage::face::ReadOnlyMap< K, V, KView >:

Collaboration diagram for kagome::storage::face::ReadOnlyMap< K, V, KView >:

Additional Inherited Members
Public Types inherited from kagome::storage::face::Iterable< K, ReadableMap< K, V >::ConstValueView, KView >
using	Cursor = MapCursor< K, ReadableMap< K, V >::ConstValueView, KView >
Public Types inherited from kagome::storage::face::ReadableMap< KView, V >
using	Key = KView
using	Value = V
using	ValueView = std::reference_wrapper< V >
using	ConstValueView = std::reference_wrapper< const V >
Public Types inherited from kagome::storage::face::ReadableBase< KView >
using	Key = KView
Public Member Functions inherited from kagome::storage::face::Iterable< K, ReadableMap< K, V >::ConstValueView, KView >
virtual	~Iterable ()=default
virtual std::unique_ptr< Cursor >	cursor ()=0
	Returns new key-value iterator. More...
Public Member Functions inherited from kagome::storage::face::ReadableMap< KView, V >
virtual	~ReadableMap ()=default
virtual outcome::result< ConstValueView >	get (const Key &key) const =0
	Get value by key. More...
virtual outcome::result< std::optional< ConstValueView > >	tryGet (const Key &key) const =0
	Get value by key. More...
Public Member Functions inherited from kagome::storage::face::ReadableBase< KView >
virtual	~ReadableBase ()=default
virtual outcome::result< bool >	contains (const Key &key) const =0
	Checks if given key-value binding exists in the storage. More...
virtual bool	empty () const =0
	Returns true if the storage is empty. More...

Detailed Description

template<typename K, typename V, typename KView = K>
struct kagome::storage::face::ReadOnlyMap< K, V, KView >

An abstraction over a readable and iterable key-value map.

Template Parameters

K	key type
V	value type

Definition at line 22 of file generic_maps.hpp.

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The documentation for this struct was generated from the following file:

• core/storage/face/generic_maps.hpp