Struct TaskManager 

pub struct TaskManager {
    pub tasks: Vec<Task>,
    /* private fields */
}

Manages a collection of tasks

Fields

tasks: Vec<Task>

Implementations

impl TaskManager

pub fn new() -> Self

Creates a new empty TaskManager

pub fn add_task(&mut self, desc: String)

Adds a new task with the given description

pub fn get_task(&self, id: u32) -> Option<&Task>

Retrieves a task by ID (immutable)

pub fn get_task_mut(&mut self, id: u32) -> Option<&mut Task>

Retrieves a task by ID (mutable)

pub fn remove_task(&mut self, id: u32)

Removes a task by ID

pub fn to_json_string(&self) -> (String, u32)

Converts all tasks to a JSON string and returns current ID

pub fn from_json_string(json_str: &str, current_id: u32) -> Option<Self>

Creates a TaskManager from a JSON string with the given current ID

Trait Implementations

impl Debug for TaskManager

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

Formats the value using the given formatter.

impl Default for TaskManager

fn default() -> Self

Returns the “default value” for a type.