public IMCollection <T> From(IEnumerable <T> source)
{
MCollection <T> mCollection = new MCollection <T>();
mCollection.AddRange(source);
return(mCollection);
}
public IMCollection <T> Filter(Predicate <T> aPredicate)
{
MCollection <T> newMCollection = new MCollection <T>();
ForEach(aPredicate, anItem => {
newMCollection.Add(anItem);
});
return(newMCollection);
}