Asset class abstract

A representation of a file-based resource.

Provides a uniform interface for accessing and manipulating files regardless of their source or location. Each asset has a unique id, a shortUri for reference, and a complete uri for direct access.

Implementers

• FileAsset
• StringAsset

Constructors

Asset({required String id, required Uri shortUri, required File file})

Creates a new file-based asset.

factory

Properties

hashCode → int

The hash code for this object.

no setter, inherited

id → String

A unique identifier for this asset. it's typically a hash of the asset's shortUri.

no setter

packageName → String?

Extracts the package name from the shortUri.

no setter

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

shortUri → Uri

A shortened URI that may use package or asset schemes.

no setter

uri → Uri

The complete URI that points to this asset.

no setter

Methods

existsSync() → bool

Checks whether the asset exists.

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

readAsBytesSync() → Uint8List

Reads the entire asset synchronously as a list of bytes.

readAsStringSync({Encoding encoding = utf8}) → String

Reads the entire asset synchronously as a string.

safeDelete() → void

Safely deletes the asset if it exists.

toJson() → Map<String, dynamic>

Converts this asset to a JSON representation.

toString() → String

A string representation of this object.

inherited

uriWithExtension(String ext) → Uri

Creates a new URI with the same path as this asset but with a different extension.

Operators

operator ==(Object other) → bool

The equality operator.

inherited