toJson method
Implementation
core.Map<core.String, core.dynamic> toJson() {
final durationMs = this.durationMs;
final startTimeAfterMidnightMs = this.startTimeAfterMidnightMs;
return {
'durationMs': ?durationMs,
'startTimeAfterMidnightMs': ?startTimeAfterMidnightMs,
};
}