Dart Programming Language

6.

Asynchronous Programming

6.1.

Concurrency in Dart

6.1.1.

Single-Threaded Model

6.1.2.

6.1.2.1.

6.1.2.2.

Microtask Queue

6.1.2.3.

Task Scheduling

6.1.3.

Non-Blocking Operations

6.2.

6.2.1.

Understanding `Future` Objects

6.2.2.

Creating Futures

6.2.2.1.

6.2.2.2.

6.2.2.3.

`Future.delayed`

6.2.2.4.

`Completer` Class

6.2.3.

6.2.3.1.

6.2.3.2.

Completed with Value

6.2.3.3.

Completed with Error

6.2.4.

Handling Futures with `.then()`

6.2.5.

Handling Errors with `.catchError()`

6.2.6.

The `.whenComplete()` Method

6.2.7.

Chaining Futures

6.2.8.

Future Combinators

6.2.8.1.

6.2.8.2.

6.3.

`async` and `await`

6.3.1.

Defining `async` Functions

6.3.2.

Using `await` to Get Future Results

6.3.3.

Error Handling with `try-catch` in `async` Functions

6.3.4.

Returning Values from `async` Functions

6.3.5.

Sequential vs Parallel Execution

6.3.6.

6.4.

6.4.1.

Concept of Streams

6.4.2.

6.4.2.1.

Single-Subscription Streams

6.4.2.2.

Broadcast Streams

6.4.3.

Subscribing to a Stream (`listen`)

6.4.4.

6.4.4.1.

6.4.4.2.

6.4.4.3.

6.4.5.

Creating Streams

6.4.5.1.

`StreamController`

6.4.5.2.

`Stream.fromIterable`

6.4.5.3.

`Stream.periodic`

6.4.6.

Generating Streams with `async*` and `yield`

6.4.7.

Consuming Streams with `await for`

6.4.8.

Stream Transformation and Manipulation

6.4.8.1.

6.4.8.2.

6.4.8.3.

6.4.8.4.

6.4.8.5.

6.4.9.

Stream Subscription Management

6.4.10.

Backpressure Handling

6.5.

6.5.1.

Concept of Isolates

6.5.2.

True Parallelism in Dart

6.5.3.

Spawning an Isolate

6.5.3.1.

`Isolate.spawn`

6.5.3.2.

`compute` Function

6.5.4.

Communication Between Isolates

6.5.4.1.

6.5.4.2.

6.5.4.3.

Message Passing

6.5.5.

Isolate Lifecycle

6.5.6.

Use Cases for Isolates

6.5.6.1.

CPU-Intensive Tasks

6.5.6.2.

Background Processing

6.5.7.

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7. Error Handling and Exceptions