Type Alias ReadonlyProperties<T>

ReadonlyProperties: Pick<T, ReadonlyPropertyNames<T>>

Extract readonly properties from a class as an object.

Type Parameters

T
A class or object type

Remarks

Produces an object type containing all readonly properties. Useful for creating immutable views or snapshots of a class instance.

Example

class Settings { readonly theme = "dark"; readonly language = "en"; }
type ReadonlyPropsObj = ReadonlyPropertiesObject< Settings >;
// { theme: string; language: string; }