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[Common] Avoid GC in DeviceCollection

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`DeviceCollection.GetEnumerator()` now returns a struct IEnumerable<T>
directly to avoid boxing.

Additionally, we can now use `DeviceCollection[int]` as a shortcut to
`FromIndex(int)`.
This commit is contained in:
thefiddler 2014-09-20 17:10:05 +02:00
parent 2b3a4c578a
commit 747d86bafb
1 changed files with 12 additions and 1 deletions
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13
Source/OpenTK/Platform/DeviceCollection.cs
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@ -46,7 +46,7 @@ namespace OpenTK.Platform
#region IEnumerable<T> Members #region IEnumerable<T> Members
public IEnumerator<T> GetEnumerator() IEnumerator<T> IEnumerable<T>.GetEnumerator()
{ {
return Devices.GetEnumerator(); return Devices.GetEnumerator();
} }
@ -64,6 +64,17 @@ namespace OpenTK.Platform
#region Public Members #region Public Members
// This avoids boxing when using foreach loops
public List<T>.Enumerator GetEnumerator()
{
return Devices.GetEnumerator();
}
public T this[int index]
{
get { return FromIndex(index); }
}
/// \internal /// \internal
/// <summary> /// <summary>
/// Adds or replaces a device based on its hardware id. /// Adds or replaces a device based on its hardware id.