Struct JsonCanvas 

pub struct JsonCanvas { /* private fields */ }

JsonCanvas

Main struct for the canvas

Implementations

impl JsonCanvas

pub fn add_node(&mut self, node: Node) -> Result<(), JsonCanvasError>

pub fn add_edge(&mut self, edge: Edge) -> Result<(), JsonCanvasError>

pub fn get_node(&mut self, id: NodeId) -> Option<&mut Node>

pub fn get_edge(&mut self, id: EdgeId) -> Option<&mut Edge>

pub fn get_nodes(&self) -> &HashMap<NodeId, Node>

pub fn get_mut_nodes(&mut self) -> &mut HashMap<NodeId, Node>

pub fn get_edges(&self) -> &HashMap<EdgeId, Edge>

pub fn get_mut_edges(&mut self) -> &mut HashMap<EdgeId, Edge>

Trait Implementations

impl Debug for JsonCanvas

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

Formats the value using the given formatter.

impl Default for JsonCanvas

fn default() -> JsonCanvas

Returns the “default value” for a type.

impl<'de> Deserialize<'de> for JsonCanvas

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

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Display for JsonCanvas

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

Formats the value using the given formatter.

impl FromStr for JsonCanvas

type Err = JsonCanvasError

The associated error which can be returned from parsing.

fn from_str(s: &str) -> Result<Self, Self::Err>

Parses a string s to return a value of this type.

impl Serialize for JsonCanvas

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

where __S: Serializer,

Serialize this value into the given Serde serializer.