feat: maths 包支持奇偶数判断

2023-07-29 10:55:29 +08:00 · 2023-07-29 10:55:29 +08:00 · ac43963a86
parent 997bbbe2bc
commit ac43963a86
1 changed files with 10 additions and 0 deletions
--- a/utils/maths/math.go
+++ b/utils/maths/math.go
@ -194,3 +194,13 @@ func JoinNumbers[V generic.Number](num1 V, n ...V) V {
 	}
 	return v
 }
+
+// IsOdd 返回 n 是否为奇数
+func IsOdd[V generic.Integer](n V) bool {
+	return 0 != (int64(n) & 1)
+}
+
+// IsEven 返回 n 是否为偶数
+func IsEven[V generic.Integer](n V) bool {
+	return 0 == (int64(n) & 1)
+}