typesafe-ts API Documentation - v1.7.0
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    Type Alias True<T>

    True: Equal<T, true>

    Utility type to check if a type is exactly true.

    Type Parameters

    • T

      The type to check

    true if T is exactly the true type, false otherwise

    type Test1 = True<true>;           // true
    type Test2 = True<false>; // false
    type Test3 = True<boolean>; // false
    type Test4 = True<1>; // false (truthy but not true)
    type Test5 = True<never>; // false