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Fixed CsvOutputFormatter bug where a return type was not IEnumerable<T> but is … #204

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Fixed CsvOutputFormatter bug where a return type was not IEnumerable<T> but is … #204

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8e32734
Fixed bug where a return type which implements IEnumerable<T> but is …
preeder Apr 7, 2020
f71f8f0
version update
preeder Dec 16, 2022
250c49d
Merge branch 'master' into feature/allow_nongeneric_types_implementin…
preeder Feb 9, 2023
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4 changes: 4 additions & 0 deletions src/WebApiContrib.Core.Formatter.Csv/CsvOutputFormatter.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -69,6 +69,10 @@ public async override Task WriteResponseBodyAsync(OutputFormatterWriteContext co
var response = context.HttpContext.Response;

Type type = context.Object.GetType();
if (!type.IsGenericType || type.GetGenericTypeDefinition() != typeof(IEnumerable<>))
{
type = type.GetInterfaces().First(z => z.GetGenericTypeDefinition() == typeof(IEnumerable<>));
}
Type itemType;

if (type.GetGenericArguments().Length > 0)
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