From ac43963a864a74c499450838ed7f1d8c53700826 Mon Sep 17 00:00:00 2001
From: kercylan98 <kercylan@gmail.com>
Date: Sat, 29 Jul 2023 10:55:29 +0800
Subject: [PATCH] =?UTF-8?q?feat:=20maths=20=E5=8C=85=E6=94=AF=E6=8C=81?=
 =?UTF-8?q?=E5=A5=87=E5=81=B6=E6=95=B0=E5=88=A4=E6=96=AD?=
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---
 utils/maths/math.go | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/utils/maths/math.go b/utils/maths/math.go
index 7312daf3..441f23c3 100644
--- 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)
+}