境界 きょうかい ないオブジェクト集合 しゅうごうだったら
kyōkai nai obujekutoshūgōdattara

Noun
Da Copula

The "-tara" conditional form ("if/when…") of 境界内オブジェクト集合

1. If/when it's a set of objects within the boundaries.; If/when it's a collection of in-bounds objects.

Tara Conditional
Computing