Lean  $LEAN_TAG$
FunctionalOptionPositionCollectionEnumerator.cs
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15 
16 using System;
17 using System.Collections.Generic;
18 
20 {
21  /// <summary>
22  /// Provides a functional implementation of <see cref="IOptionPositionCollectionEnumerator"/>
23  /// </summary>
25  {
26  private readonly Func<OptionPositionCollection, IEnumerable<OptionPosition>> _enumerate;
27 
28  /// <summary>
29  /// Initializes a new instance of the <see cref="FunctionalOptionPositionCollectionEnumerator"/> class
30  /// </summary>
31  /// <param name="enumerate"></param>
33  Func<OptionPositionCollection, IEnumerable<OptionPosition>> enumerate
34  )
35  {
36  _enumerate = enumerate;
37  }
38 
39  /// <summary>
40  /// Enumerate the Option Positions Collection
41  /// </summary>
42  /// <param name="positions">The positions to enumerate on</param>
43  /// <returns>Enumerable of Option Positions</returns>
44  public IEnumerable<OptionPosition> Enumerate(OptionPositionCollection positions)
45  {
46  return _enumerate(positions);
47  }
48  }
49 }