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Type narrowing #891

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nwatab opened this issue Nov 30, 2023 · 0 comments

nwatab commented Nov 30, 2023

Make version literal type so that type can be narrowed.

Now

...
    interface InfoObject {
        title: string;
        description?: string;
        termsOfService?: string;
        contact?: ContactObject;
        license?: LicenseObject;
        version: string;
...

Suggestion

...
    interface InfoObject3_0 {
        title: string;
        description?: string;
        termsOfService?: string;
        contact?: ContactObject;
        license?: LicenseObject;
        version: "3.0.0"|"3.0.1"|"3.0.2"|"3.0.3"|;
...

...
    interface InfoObject3_1 {
        title: string;
        description?: string;
        termsOfService?: string;
        contact?: ContactObject;
        license?: LicenseObject;
        version: "3.1.0";
...

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