回答編集履歴
1
修正
answer
CHANGED
|
@@ -15,12 +15,12 @@
|
|
|
15
15
|
{
|
|
16
16
|
public class CustomEqualityComparer<T> : IEqualityComparer<T>
|
|
17
17
|
{
|
|
18
|
-
public CustomEqualityComparer(Func<T, T, bool> equals, Func<int> getHashCode = null)
|
|
18
|
+
public CustomEqualityComparer(Func<T, T, bool> equals, Func<T, int> getHashCode = null)
|
|
19
19
|
{
|
|
20
20
|
this.equals = equals;
|
|
21
21
|
this.getHashCode = getHashCode;
|
|
22
22
|
}
|
|
23
|
-
private readonly Func<int> getHashCode;
|
|
23
|
+
private readonly Func<T, int> getHashCode;
|
|
24
24
|
private readonly Func<T, T, bool> equals;
|
|
25
25
|
|
|
26
26
|
public bool Equals(T x, T y)
|
|
@@ -30,7 +30,7 @@
|
|
|
30
30
|
|
|
31
31
|
public int GetHashCode(T obj)
|
|
32
32
|
{
|
|
33
|
-
return getHashCode?.Invoke() ?? 0;
|
|
33
|
+
return getHashCode?.Invoke(obj) ?? 0;
|
|
34
34
|
}
|
|
35
35
|
}
|
|
36
36
|
|