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Add Required<T> to lib.d.ts

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This commit is contained in:
Anders Hejlsberg
2018-02-13 06:47:52 -08:00
parent ebdd566c09
commit 2cc1d735ec
1 changed files with 7 additions and 0 deletions
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7
src/lib/es5.d.ts vendored
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@@ -1317,6 +1317,13 @@ type Partial<T> = {
[P in keyof T]?: T[P];
};
/**
* Make all properties in T required
*/
type Required<T> = {
[P in keyof T]-?: T[P];
};
/**
* Make all properties in T readonly
*/