using System;
using System.Collections;
namespace Chapter01All
{
delegate ArrayList Ary(int[] ary, int x, int y);
class DelegateLambdaSample2
{
static void Main()
{
int[] test = { 0, 5, 10, -5, 2, 7, -3 };
Ary aryOp = AryCreate;
var ary = aryOp(test, -99, -1);
foreach (int x in ary)
Console.Write(x + " ");
Console.WriteLine();
Ary aryOp2 = (aary, n, m) =>
{
ArrayList ans = new ArrayList();
for (int i = 0; i < aary.Length; i++)
{
if(aary[i] >= n & aary[i] <= m)
ans.Add(aary[i]);
}
return ans;
};
var ary2 = aryOp2(test, 0, 99);
foreach (int x in ary2)
Console.Write(x + " ");
}
static ArrayList AryCreate(int[] ary, int a, int b)
{
ArrayList ans = new ArrayList();
for (int i = 0; i < ary.Length; i++)
if( ary[i] >= a & ary[i] <= b)
ans.Add(ary[i]);
return ans;
}
}
}
配列testから負の要素の配列と正の要素の配列を作って見ました。片方はステートメント形式のラムダを使ってます。