ReadProgress class abstract

Progress of a read operation.

Constructors

ReadProgress()

Properties

cancellable → ValueListenable<bool>

This may change over time, client must be prepared to handle that.

no setter

fraction → ValueListenable<double?>

Range is 0.0 to 1.0. Starts with null (indeterminate progress). Guaranteed to fire at least once on either completion or failure (with value of 1.0).

no setter

hashCode → int

The hash code for this object.

no setter, inherited

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

Methods

cancel() → void

Cancels the read operation. Does nothing if already cancelled or not cancellable.

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited