ReadProgress class abstract
Progress of a read operation.
Constructors
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 setterinherited
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
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