From 057b383f8c1d44dc4ecbc19f3f6625af3eb97c42 Mon Sep 17 00:00:00 2001
From: Bruno BELANYI <bruno@belanyi.fr>
Date: Mon, 18 Jul 2022 00:31:33 +0200
Subject: [PATCH] Add 'Bitboard::is_empty'

---
 src/board/bitboard/mod.rs | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/board/bitboard/mod.rs b/src/board/bitboard/mod.rs
index d2f3723..04b205a 100644
--- a/src/board/bitboard/mod.rs
+++ b/src/board/bitboard/mod.rs
@@ -49,6 +49,12 @@ impl Bitboard {
     pub fn count(self) -> u32 {
         self.0.count_ones()
     }
+
+    /// Return true if there are no pieces in the [Bitboard], otherwise false.
+    #[inline(always)]
+    pub fn is_empty(self) -> bool {
+        self == Self::EMPTY
+    }
 }
 
 impl Default for Bitboard {