public Check3DateCommand(FormatChecker checker) : base(checker)
{
}
public CheckSecondDateCommand(FormatChecker checker) : base(checker)
{
}
public CheckLengthCommand(FormatChecker checker) : base(checker)
{
}
public CheckHeadCommand(FormatChecker checker) : base(checker)
{
}
protected CheckCommand(FormatChecker checker)
{
Checker = checker;
}