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@einarwh
Created June 30, 2014 12:12
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Touch handler for exceptions.
public static Func<TR> Touch<TR, TE>(this Func<TR> f, Action<TE> h)
where TE : Exception
{
return () =>
{
try
{
return f();
}
catch (TE e)
{
h(e);
throw;
}
};
}
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