toJson method
Implementation
core.Map<core.String, core.dynamic> toJson() {
final checkpointId = this.checkpointId;
final endpoint = this.endpoint;
final epoch = this.epoch;
final step = this.step;
return {
'checkpointId': ?checkpointId,
'endpoint': ?endpoint,
'epoch': ?epoch,
'step': ?step,
};
}