Stopwatch class Null safety

A simple stopwatch interface to measure elapsed time.

Constructors

Stopwatch()
Creates a Stopwatch in stopped state with a zero elapsed count. [...]

Properties

elapsed → Duration
The elapsedTicks counter converted to a Duration.
read-only
elapsedMicroseconds → int
The elapsedTicks counter converted to microseconds.
read-only
elapsedMilliseconds → int
The elapsedTicks counter converted to milliseconds.
read-only
elapsedTicks → int
The elapsed number of clock ticks since calling start while the Stopwatch is running. [...]
read-only
frequency → int
Frequency of the elapsed counter in Hz.
read-only
hashCode → int
The hash code for this object. [...]
read-only, inherited
isRunning → bool
Whether the Stopwatch is currently running.
read-only
runtimeType → Type
A representation of the runtime type of the object.
read-only, inherited

Methods

noSuchMethod(Invocation invocation) → dynamic
Invoked when a non-existent method or property is accessed. [...]
inherited
reset() → void
Resets the elapsed count to zero. [...]
start() → void
Starts the Stopwatch. [...]
stop() → void
Stops the Stopwatch. [...]
toString() → String
Returns a string representation of this object.
inherited

Operators

operator ==(Object other) → bool
The equality operator. [...]
inherited