Type Alias ReadonlyProperties<T>

ReadonlyProperties: Pick<T, ReadonlyPropertyNames<T>>

Extract public 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 = ReadonlyProperties< Settings >;
// { theme: string; language: string; }