/// <summary>
 /// Sets the rollover policy
 /// </summary>
 /// <param name="rolloverPolicy">The rollover policy to set</param>
 /// <returns>This TextFileTargetConfigBuilder</returns>
 public TextFileTargetConfigBuilder SetRolloverPolicy(RolloverPolicy rolloverPolicy)
 {
     Config.RolloverPolicy = rolloverPolicy;
     return this;
 }
 /// <summary>
 /// Sets the rollover policy and trigger
 /// </summary>
 /// <param name="rolloverPolicy">The rollover policy to set</param>
 /// <param name="rolloverTrigger">The rollover trigger to set</param>
 /// <returns>This TextFileTargetConfigBuilder</returns>
 public TextFileTargetConfigBuilder SetRolloverPolicy(RolloverPolicy rolloverPolicy, long rolloverTrigger)
 {
     Config.RolloverPolicy = rolloverPolicy;
     Config.RolloverTrigger = rolloverTrigger;
     return this;
 }