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feat: TryGetInformationalVersion extension method

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This commit is contained in:
Chris Cameron
2018-04-19 15:55:01 -04:00
parent 2bd018b7f1
commit f8d189564a
1 changed files with 23 additions and 1 deletions
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24
ICD.Common.Utils/Extensions/AssemblyExtensions.cs
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@@ -1,4 +1,5 @@
using System;
using System.Linq;
using ICD.Common.Properties;
using ICD.Common.Utils.IO;
#if SIMPLSHARP
@@ -70,7 +71,28 @@ namespace ICD.Common.Utils.Extensions
if (extends == null)
throw new ArgumentNullException("extends");
return extends.GetCustomAttribute<AssemblyInformationalVersionAttribute>().InformationalVersion;
string version;
if (extends.TryGetInformationalVersion(out version))
return version;
throw new InvalidOperationException("Assembly has no informational version attribute.");
}
/// <summary>
/// Tries to get the informational version for the assembly.
/// </summary>
/// <param name="extends"></param>
/// <param name="version"></param>
/// <returns></returns>
[PublicAPI]
public static bool TryGetInformationalVersion(this Assembly extends, out string version)
{
if (extends == null)
throw new ArgumentNullException("extends");
return extends.GetCustomAttributes<AssemblyInformationalVersionAttribute>()
.Select(a => a.InformationalVersion)
.TryFirst(out version);
}
}
}