public static ArraySkipTakeReverseListWithProjection <TIn, T> Take <TIn, T>(
this ArraySkipTakeReverseListWithProjection <TIn, T> source,
int take)
{
var finalTake = Math.Min(source.count, take);
if (source.iterateForward)
{
return(new ArraySkipTakeReverseListWithProjection <TIn, T>(
source.array,
source.offset,
finalTake,
source.iterateForward,
source.projection));
}
else
{
return(new ArraySkipTakeReverseListWithProjection <TIn, T>(
source.array,
source.offset + source.count - finalTake,
finalTake,
source.iterateForward,
source.projection));
}
}
internal static ArraySkipTakeReverseListWithProjection <TIn, T> Reverse <TIn, T>(
this ArraySkipTakeReverseListWithProjection <TIn, T> source)
{
return(new ArraySkipTakeReverseListWithProjection <TIn, T>(
source.array,
source.offset,
source.count,
!source.iterateForward,
source.projection));
}
public Enumerator(ArraySkipTakeReverseListWithProjection <TIn, T> arrayClass)
{
this.iterateForward = arrayClass.iterateForward;
this.count = arrayClass.count;
this.offset = arrayClass.offset;
this.projection = arrayClass.projection;
this.array = arrayClass.array;
if (this.iterateForward)
{
this.index = -1;
}
else
{
this.index = arrayClass.count;
}
}
