PollingFrame class

One frame of a reader's polling loop, seen while observe mode is on.

Android only, API 35 and above. See HostCardEmulation.onPollingFrames.

Properties

data → Uint8List
The frame bytes. Empty for PollingFrameType.on and PollingFrameType.off, which carry none.
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
timestamp → int
When the controller saw the frame, as SystemClock.uptimeMillis truncated to 32 bits.
no setter
triggeredAutoTransact → bool
Whether this frame matched a filter registered with autoTransact, which takes the device out of observe mode for the exchange that follows it.
no setter
type → PollingFrameType
no setter
vendorSpecificGain → int
The controller's measure of field strength in vendor-defined units, or -1 on a device whose stack does not report it. Only comparable against other frames from the same device.
no setter

Methods

noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
toString() → String
A string representation of this object.
override

Operators

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