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feat: Added Type extension method for getting inner generic types

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This commit is contained in:
Chris Cameron
2020-04-06 13:11:05 -04:00
parent d002dda568
commit 5067f5fdb3
1 changed files with 27 additions and 1 deletions
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28
ICD.Common.Utils/Extensions/TypeExtensions.cs
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@@ -208,13 +208,39 @@ namespace ICD.Common.Utils.Extensions
return to.IsAssignableFrom(from);
}
/// <summary>
/// Extracts the inner Types from this current Type inheriting/implementing the given generic Type.
/// E.g.
/// typeof(List&lt;int&gt;).GetInnerGenericTypes(typeof(IEnumerable&lt;&gt;));
/// Returns
/// [ typeof(int) ]
/// </summary>
/// <param name="extends"></param>
/// <param name="genericType"></param>
/// <returns></returns>
[NotNull]
public static IEnumerable<Type> GetInnerGenericTypes([NotNull] this Type extends, Type genericType)
{
if (extends == null)
throw new ArgumentNullException("extends");
if (genericType == null)
throw new ArgumentNullException("genericType");
return extends
.GetAllTypes()
.First(t => t.IsGenericType &&
t.GetGenericTypeDefinition() == genericType)
.GetGenericArguments();
}
/// <summary>
/// Returns the given type, all base types, and all implemented interfaces.
/// </summary>
/// <param name="extends"></param>
/// <returns></returns>
[NotNull]
public static IEnumerable<Type> GetAllTypes([NotNull]this Type extends)
public static IEnumerable<Type> GetAllTypes([NotNull] this Type extends)
{
if (extends == null)
throw new ArgumentNullException("extends");