21 lines
492 B
TypeScript
21 lines
492 B
TypeScript
interface I {
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x1(a: number, callback: (x: 'hi') => number);
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}
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class C {
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x1(a: number, callback: (x: 'hi') => number);
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x1(a: number, callback: (x: string) => number) {
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callback('hi');
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callback('bye');
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var hm = "hm";
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callback(hm);
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callback(1); // error
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}
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}
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var c: C;
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c.x1(1, (x: 'hi') => { return 1; } );
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c.x1(1, (x: 'bye') => { return 1; } );
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c.x1(1, (x) => { return 1; } );
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c.x1(1, (x: number) => { return 1; } ); |