Closed tuevo21 closed 8 years ago
I think if users do multiple 'extend' calls, each with different number of objects, they can double check each time by looking up size method. In general, it just helps users to know how many objects are in phrases at any point.
What would they be checking though? Knowing the number of phrases doesn't tell you if they're the right ones.
You are correct - it is not necessary.
What's the use case for this method?