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Code Issues Releases Wiki Activity

Fixed error handling bug in AssociateAttribute.GetGuidFromEnum

pull/10/head
David Hall 2018-01-20 18:01:53 -07:00
parent 50d7fb69d8
commit b21434bd53
1 changed files with 2 additions and 2 deletions
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4
PInvoke/Shared/AssociateAttribute.cs
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@ -26,9 +26,9 @@ namespace Vanara.PInvoke
/// <summary>Retrieves the Guid associated with an enum value.</summary>
/// <typeparam name="T">An enum type.</typeparam>
/// <param name="value">The enum value.</param>
/// <returns>The GUID.</returns>
/// <returns>The GUID associated with the <paramref name="value"/> or <see cref="Guid.Empty"/> if no association exists.</returns>
public static Guid GetGuidFromEnum<T>(T value) =>
typeof(T).GetField(value.ToString()).GetCustomAttributes<AssociateAttribute>().Select(a => a.Guid).FirstOrDefault();
typeof(T).GetField(value.ToString())?.GetCustomAttributes<AssociateAttribute>().Select(a => a.Guid).FirstOrDefault() ?? Guid.Empty;
/// <summary>Tries a lookup of the enum value associated with a Guid.</summary>
/// <param name="guid">The unique identifier.</param>