バージョン4.0.3では、これが動作します。
void Main()
{
using (var stream = new MemoryStream())
using (var writer = new StreamWriter(stream))
using (var reader = new StreamReader(stream))
using (var csv = new CsvReader(reader))
{
writer.WriteLine("Id,Name,IsSomething");
writer.WriteLine("1,one,Yes");
writer.WriteLine("2,two,Y");
writer.WriteLine("3,three,No");
writer.WriteLine("4,four,N");
writer.Flush();
stream.Position = 0;
csv.Configuration.RegisterClassMap<TestMap>();
csv.GetRecords<Test>().ToList().Dump();
}
}
public class Test
{
public int Id { get; set; }
public string Name { get; set; }
public bool IsSomething { get; set; }
}
public sealed class TestMap : ClassMap<Test>
{
public TestMap()
{
Map(m => m.Id);
Map(m => m.Name);
Map(m => m.IsSomething)
.TypeConverterOption.BooleanValues(true, true, "Yes", "Y")
.TypeConverterOption.BooleanValues(false, true, "No", "N");
}
}
バージョン2.16.3ではこれが機能します。
void Main()
{
using (var stream = new MemoryStream())
using (var writer = new StreamWriter(stream))
using (var reader = new StreamReader(stream))
using (var csv = new CsvReader(reader))
{
writer.WriteLine("Id,Name,IsSomething");
writer.WriteLine("1,one,Yes");
writer.WriteLine("2,two,Y");
writer.WriteLine("3,three,No");
writer.WriteLine("4,four,N");
writer.Flush();
stream.Position = 0;
csv.Configuration.RegisterClassMap<TestMap>();
csv.GetRecords<Test>().ToList().Dump();
}
}
public class Test
{
public int Id { get; set; }
public string Name { get; set; }
public bool IsSomething { get; set; }
}
public sealed class TestMap : CsvClassMap<Test>
{
public TestMap()
{
Map(m => m.Id);
Map(m => m.Name);
Map(m => m.IsSomething)
.TypeConverterOption(true, "Yes", "Y")
.TypeConverterOption(false, "No", "N");
}
}
「false」を空の文字列から変換する必要があります。これ以上の設定はありますか? – grek40
https://stackoverflow.com/questions/2872710/can-net-convert-yes-no-to-boolean-without-if –