49 lines
1 KiB
JavaScript
49 lines
1 KiB
JavaScript
//// [logicalNotOperatorWithEnumType.ts]
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// ! operator on enum type
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enum ENUM { 1, 2, 3 };
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enum ENUM1 { };
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// enum type var
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var ResultIsBoolean1 = !ENUM;
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// enum type expressions
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var ResultIsBoolean2 = !ENUM[1];
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var ResultIsBoolean3 = !(ENUM[1] + ENUM[2]);
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// multiple ! operators
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var ResultIsBoolean4 = !!ENUM;
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var ResultIsBoolean5 = !!!(ENUM[1] + ENUM[2]);
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// miss assignment operators
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!ENUM;
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!ENUM1;
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!ENUM[1];
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!ENUM, ENUM1;
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//// [logicalNotOperatorWithEnumType.js]
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// ! operator on enum type
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var ENUM;
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(function (ENUM) {
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ENUM[ENUM["1"] = 0] = "1";
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ENUM[ENUM["2"] = 1] = "2";
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ENUM[ENUM["3"] = 2] = "3";
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})(ENUM || (ENUM = {}));
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;
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var ENUM1;
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(function (ENUM1) {
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})(ENUM1 || (ENUM1 = {}));
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;
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// enum type var
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var ResultIsBoolean1 = !ENUM;
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// enum type expressions
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var ResultIsBoolean2 = !ENUM[1];
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var ResultIsBoolean3 = !(ENUM[1] + ENUM[2]);
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// multiple ! operators
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var ResultIsBoolean4 = !!ENUM;
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var ResultIsBoolean5 = !!!(ENUM[1] + ENUM[2]);
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!ENUM;
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!ENUM1;
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!ENUM[1];
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!ENUM, ENUM1;
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