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- export type FunctionPropertyNames<T> = {
- [K in keyof T]: T[K] extends Function ? K : never
- }[keyof T]
- export type FunctionProperties<T> = Pick<T, FunctionPropertyNames<T>>
- export type PickWith<T, KT extends keyof T, V> = {
- [P in KT]: T[P] extends V ? V : never
- }
- export type PickWithOpt<T, KT extends keyof T, V> = {
- [P in KT]?: T[P] extends V ? V : never
- }
- // https://github.com/krzkaczor/ts-essentials Rocks!
- export type DeepPartial<T> = {
- [P in keyof T]?: T[P] extends Array<infer U>
- ? Array<DeepPartial<U>>
- : T[P] extends ReadonlyArray<infer U>
- ? ReadonlyArray<DeepPartial<U>>
- : DeepPartial<T[P]>
- };
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