ImageMetricRecord class

Data class representing a recorded image performance metric.

Constructors

ImageMetricRecord({required String id, required String urlOrKey, required ImageLoadState state, int? width, int? height, double? displayWidth, double? displayHeight, required Duration loadDuration, int? estimatedDecodedBytes, required DateTime timestamp, required bool isOversized})

const

Properties

displayHeight → double?

Displayed layout height in logical pixels.

final

displayWidth → double?

Displayed layout width in logical pixels.

final

estimatedDecodedBytes → int?

Estimated decoded RAM footprint in bytes (width * height * 4 bytes for 32-bit RGBA).

final

hashCode → int

The hash code for this object.

no setter, inherited

height → int?

Raw image pixel height.

final

id → String

Unique identifier for this image metric.

final

isOversized → bool

Whether raw image area significantly exceeds displayed area.

final

loadDuration → Duration

Duration spent loading/resolving the image.

final

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

state → ImageLoadState

Load state (cacheHit, cacheMiss, failure).

final

timestamp → DateTime

Timestamp when metric was recorded.

final

urlOrKey → String

URL, asset key, or identifier for the image.

final

width → int?

Raw image pixel width.

final

Methods

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