logical operators

Author: theunicorndev237

Diff for: 008

@@ -0,0 +1,38 @@
+// SPDX-License-Identifier: GPL-3.0
+
+pragma solidity >=0.7.0 <0.9.0;
+
+/**
+ * Logical operators
+ */
+
+contract LogicalOperators {
+    uint256 public a = 5;
+    uint256 public b = 10;
+
+    // logical not
+    function logicalNot() public view returns (bool) {
+        if (!(a > b)) {
+            return true;
+        }
+        return false;
+    }
+
+    // AND: &&
+    function logicAND() public view returns (bool) {
+        // both conditions must be fulfilled
+        if ((a > b) && (a == b)) {
+            return true;
+        }
+        return false;
+    }
+
+    // OR: &&
+    function logicOR() public view returns (bool) {
+        // atleast one condition should be fulfilled
+        if ((a > b) || (a == b)) {
+            return true;
+        }
+        return false;
+    }
+}