using System;

namespace Framework.Support {

  /// <summary>Helper methods for dealing with arrays</summary>
  public static class ArrayHelper {

    /// <summary>Counts the number of entries in an array that can be null</summary>
    /// <param name="array">Array whose entries will be counted</param>
    /// <returns>The number of entries in the array</returns>
    public static int CountNullableArray(string[] array) {
      if(array == null) {
        return 0;
      } else {
        return array.Length;
      }
    }

  }

} // namespace Framework.Support