АЕ
Size: a a a
АЕ
QH
SK
inline fun <C1 : Closeable?, C2 : Closeable?, R> Pair<C1, C2>.use(block: (C1, C2) -> R): R {
return this.first.use { closeable1 ->
this.second.use { closeable2 ->
block.invoke(closeable1, closeable2)
}
}
}
QH
inline fun <C1 : Closeable?, C2 : Closeable?, R> Pair<C1, C2>.use(block: (C1, C2) -> R): R {
return this.first.use { closeable1 ->
this.second.use { closeable2 ->
block.invoke(closeable1, closeable2)
}
}
}
v
VA
val c = b?.let { a - it }
v
VA
IM
BP
IM
v
null
сойдёт 0, как в моём случае, то можно вот так))-(b?.minus(a) ?: 0)
v
AK
BP
AK
ЕС
BP
ЕС
M