/// <summary>
/// Validates this instance.
/// </summary>
/// <remarks>
/// <para>Ensures that <see cref="MerchantId"/>, <see cref="DeviceId"/>, <see cref="PosVersion"/> and <see cref="OperatorId"/> are not null, empty string or only whitespace.
/// Also ensure no property is larger than it's maximum allowed length (see individual property notes for details).
/// </para>
/// </remarks>
/// <exception cref="ArgumentNullException">Thrown if <see cref="MerchantId"/>, <see cref="DeviceId"/>, <see cref="PosVersion"/>, or <see cref="OperatorId"/> is null.</exception>
/// <exception cref="ArgumentException">Thrown if <see cref="MerchantId"/>, <see cref="DeviceId"/>, <see cref="PosVersion"/>, or <see cref="OperatorId"/> is empty or only whitespace, or longer than their maximum allowed lengths.</exception>
/// <exception cref="ArgumentOutOfRangeException">Thrown if <see cref="TrackingData"/> contains more than 1000000 items.</exception>
public virtual void Validate()
{
MerchantId.GuardNullOrWhiteSpace("request", nameof(MerchantId));
MerchantId.GuardLength("request", nameof(MerchantId), 10);
DeviceId.GuardNullOrWhiteSpace("request", nameof(DeviceId));
DeviceId.GuardLength("request", nameof(DeviceId), 64);
PosVersion.GuardNullOrWhiteSpace("request", nameof(PosVersion));
PosVersion.GuardLength("request", nameof(PosVersion), 64);
OperatorId.GuardNullOrWhiteSpace("request", nameof(OperatorId));
OperatorId.GuardLength("request", nameof(OperatorId), 64);
var td = this.TrackingData;
if (td != null)
{
td.Count.GuardRange(nameof(TrackingData), 0, 1000000);
}
}