private void button1_Click(object sender, EventArgs e) {
this.m計算1(100, 200);
int _Val = this.m計算2(100, 200);
}
private void m計算1(int a, int b) {
Console.WriteLine("m計算1_1行目");
return;
Console.WriteLine("m計算1_2行目");
}
private int m計算2(int a, int b) {
Console.WriteLine("m計算2_1行目");
return a + b;
Console.WriteLine("m計算2_2行目");
}