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@jfbueno
Last active July 18, 2019 19:54
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IEnumerable<IGrouping<string, Compra>> grupos
= Compras.GroupBy(x => x.Cliente); // Como deve ser agrupado
foreach(var grupo in grupos) // Coleção de grupos
{
WriteLine($"Compras de {grupo.Key}");
foreach(var compra in grupo) // Compras do grupo => IGrouping<string, Compra>
{
WriteLine($"\t {compra.Valor:n2}");
}
}
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