for
for(a in 0..2){}
输出
0
1
2
左闭右闭
for(a in 0 until 2){}
输出
0
1
左闭右开直到
when
when(x){
1->{}
2->{}
else{}
}
for(a in 0..2){}
输出
0
1
2
左闭右闭
for(a in 0 until 2){}
输出
0
1
左闭右开直到
when(x){
1->{}
2->{}
else{}
}
本文标题:kotlin的control flow控制流
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