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@jfbueno
Last active July 18, 2019 19:54
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IEnumerable<IGrouping<int, Compra>> grupos
= Compras.GroupBy(compra => compra.Pagamento.Month); // Como deve ser agrupado
foreach(var grupo in grupos) // Coleção de grupos
{
WriteLine($"Compras pagas no mês de {_dtFormat.GetMonthName(grupo.Key)}"); // Chave do agrupamento
foreach(var elemento in grupo) // Compras do grupo => IGrouping<int, Compra>
{
WriteLine($"\t{elemento.ToString()}");
}
}
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