Resource class abstract

Acts as a proxy to an actual resource by handling read access.

Implementers

Constructors

Resource()

Properties

file File?
Direct file to this resource, when available.
read-only
hashCode int
The hash code for this object.
read-onlyinherited
runtimeType Type
A representation of the runtime type of the object.
read-onlyinherited

Methods

cached() Resource
Creates a cached resource wrapping this resource.
close() Future<void>
Closes any opened file handles.
length() Future<ResourceTry<int>>
Returns data length from metadata if available, or calculated from reading the bytes otherwise.
Returns the link from which the resource was retrieved.
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
read({IntRange? range}) Future<ResourceTry<ByteData>>
Reads the bytes at the given range.
readAsJson() Future<ResourceTry<Map<String, dynamic>>>
Reads the full content as a JSON object.
readAsString({String? charset}) Future<ResourceTry<String>>
Reads the full content as a String.
readAsXml() Future<ResourceTry<XmlDocument>>
Reads the full content as an XML document.
toString() String
A string representation of this object.
inherited
use<R>(Future<R> block(Resource resource)) Future<R>
Executes the given block function on this resource and then closes it down correctly whether an exception is thrown or not.

Operators

operator ==(Object other) bool
The equality operator.
inherited