public void chain(ChainableComparer <T> lastComparer)
{
if (_nextComparer == null)
{
_nextComparer = lastComparer;
}
else
{
_nextComparer.chain(lastComparer);
}
}
public ChainableComparer <T> Then(ChainableComparer <T> comparer)
{
if (_nextComparer == null)
{
_nextComparer = comparer;
}
else
{
_lastComparer.chain(comparer);
}
_lastComparer = comparer;
return(this);
}
public static ChainableComparer <T> Then <T>(this ChainableComparer <T> chainable, Comparison <T> next, Direction sortDirection)
{
return(chainable.Then(new ComparisonComparer <T>(next, sortDirection)));
}
public static ChainableComparer <T> Then <T>(this ChainableComparer <T> chainable, Comparison <T> next)
{
return(chainable.Then(new ComparisonComparer <T>(next)));
}
public static ChainableComparer <T> Then <T, U>(this ChainableComparer <T> chainable, Func <T, U> keySelector, Direction sortDirection)
{
return(chainable.Then(new SelectorComparer <T, U>(keySelector, sortDirection)));
}
