fhirbuilder
Version:
Another FHIR Tool to build FHIR Resources
8 lines (7 loc) • 376 B
TypeScript
type IsArray<T> = T extends Array<any> ? T : never;
type ExtractUnderscoreArrayItems<T> = {
[K in keyof T]: K extends `_${string}` ? (IsArray<T[K]> extends never ? never : K) : never;
}[keyof T];
type PickUnderscoreArrayProperties<T> = Pick<T, ExtractUnderscoreArrayItems<T>>;
export type ExtractUnderscoreArrayKeys<T> = keyof PickUnderscoreArrayProperties<T>;
export {};