Struct NoteStore 

pub struct NoteStore { /* private fields */ }

Serializable note store carried by context state.

Implementations

impl NoteStore

pub fn new() -> Self

Create an empty note store.

pub fn set(&mut self, key: impl Into<String>, value: impl Into<String>)

Set a note value.

pub fn get(&self, key: &str) -> Option<&str>

Get a note value.

pub fn delete(&mut self, key: &str) -> bool

Delete a note value and return whether it existed.

pub fn entries(&self) -> Vec<(String, String)>

Return all notes sorted by key.

pub fn to_map(&self) -> BTreeMap<String, String>

Return a serializable copy of all notes.

pub const fn from_map(notes: BTreeMap<String, String>) -> Self

Restore notes from exported data.

pub fn is_empty(&self) -> bool

Return whether the store has no notes.

Trait Implementations

impl Clone for NoteStore

fn clone(&self) -> NoteStore

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for NoteStore

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

Formats the value using the given formatter.

impl Default for NoteStore

fn default() -> NoteStore

Returns the “default value” for a type.

impl<'de> Deserialize<'de> for NoteStore

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Eq for NoteStore

impl PartialEq for NoteStore

fn eq(&self, other: &NoteStore) -> bool

Equality operator ==.

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=.

impl Serialize for NoteStore

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.

impl StructuralPartialEq for NoteStore