private static T GetValue <T>(ITableEntriesSnapshot snapshot, string columnName)
{
object content;
snapshot.TryGetValue(0, columnName, out content).Should().BeTrue();
content.Should().BeOfType <T>();
return((T)content);
}
/// <inheritdoc />
public bool TryGetValue(string keyName, out object content)
{
return(_snapshot.TryGetValue(_index, keyName, out content));
}
