75 lines
1.5 KiB
TypeScript
75 lines
1.5 KiB
TypeScript
//// [logicalNotOperatorWithBooleanType.ts]
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// ! operator on boolean type
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var BOOLEAN: boolean;
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function foo(): boolean { return true; }
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class A {
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public a: boolean;
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static foo() { return false; }
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}
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module M {
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export var n: boolean;
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}
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var objA = new A();
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// boolean type var
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var ResultIsBoolean1 = !BOOLEAN;
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// boolean type literal
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var ResultIsBoolean2 = !true;
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var ResultIsBoolean3 = !{ x: true, y: false };
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// boolean type expressions
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var ResultIsBoolean4 = !objA.a;
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var ResultIsBoolean5 = !M.n;
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var ResultIsBoolean6 = !foo();
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var ResultIsBoolean7 = !A.foo();
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// multiple ! operators
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var ResultIsBoolean = !!BOOLEAN;
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// miss assignment operators
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!true;
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!BOOLEAN;
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!foo();
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!true, false;
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!objA.a;
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!M.n;
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//// [logicalNotOperatorWithBooleanType.js]
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// ! operator on boolean type
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var BOOLEAN;
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function foo() { return true; }
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var A = (function () {
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function A() {
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}
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A.foo = function () { return false; };
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return A;
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})();
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var M;
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(function (M) {
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M.n;
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})(M || (M = {}));
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var objA = new A();
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// boolean type var
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var ResultIsBoolean1 = !BOOLEAN;
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// boolean type literal
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var ResultIsBoolean2 = !true;
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var ResultIsBoolean3 = !{ x: true, y: false };
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// boolean type expressions
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var ResultIsBoolean4 = !objA.a;
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var ResultIsBoolean5 = !M.n;
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var ResultIsBoolean6 = !foo();
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var ResultIsBoolean7 = !A.foo();
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// multiple ! operators
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var ResultIsBoolean = !!BOOLEAN;
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// miss assignment operators
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!true;
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!BOOLEAN;
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!foo();
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!true, false;
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!objA.a;
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!M.n;
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