Type Alias DeepNotOptional<T>

DeepNotOptional: {
[K in keyof T]-?: T[K] extends object ? DeepNotOptional<T[K]> : T[K]
}

Makes all properties in a nested object required recursively.

Type Parameters

T

Example

interface Config { api: { url: string; timeout: number; }; ui: { theme: string; }; }
function updateConfig(partial: DeepNotOptional<Config>): void
updateConfig({ api: { url: 'https://example.com' } }); // Both url and timeout are required