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Merge pull request #90 from yatagarasu25/params_arguments_patch
Enable (param string[] something) to accept arbitrary number of parameters.
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Original file line number | Diff line number | Diff line change |
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using System; | ||
using System.Linq; | ||
using System.Reflection; | ||
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namespace ConsoleAppFramework | ||
{ | ||
public static class ParameterInfoExtensions | ||
{ | ||
public static bool HasDefaultValue(this ParameterInfo pi) | ||
=> pi.HasDefaultValue | ||
|| pi.CustomAttributes.Any(a => a.AttributeType == typeof(ParamArrayAttribute)); | ||
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public static object? DefaultValue(this ParameterInfo pi) | ||
=> pi.HasDefaultValue | ||
? pi.DefaultValue | ||
: Array.CreateInstance(pi.ParameterType.GetElementType()!, 0); | ||
} | ||
} |