/// <summary>
/// Gets the forced variation key for the given user and experiment.
/// </summary>
/// <param name="experimentKey">The experiment key</param>
/// <param name="userId">The user ID</param>
/// <returns>null|string The variation key.</returns>
public Variation GetForcedVariation(string experimentKey, string userId)
{
var config = ProjectConfigManager?.GetConfig();
if (config == null)
{
return(null);
}
var inputValues = new Dictionary <string, string>
{
{ USER_ID, userId },
{ EXPERIMENT_KEY, experimentKey }
};
if (!ValidateStringInputs(inputValues))
{
return(null);
}
return(DecisionService.GetForcedVariation(experimentKey, userId, config));
}
