Type Alias ReadonlyDataProperties<T>

ReadonlyDataProperties: Pick<T, ReadonlyDataPropertyKeys<T>>

Projects T to an object containing only its readonly non-callable properties.

Readonly modifiers, optional modifiers, and property value types are preserved.

Type Parameters

T extends object
Object type to project.

Example

interface Example
{
   readonly id: string;
   readonly created?: Date;
   readonly callback: () => void;
   value: number;
}

type Result = ReadonlyDataProperties<Example>;

// {
//    readonly id: string;
//    readonly created?: Date;
// }