package.src.utils.env.ts Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of immer Show documentation

Create your next immutable state by mutating the current one

The newest version!

// Should be no imports here!

/**
 * The sentinel value returned by producers to replace the draft with undefined.
 */
export const NOTHING: unique symbol = Symbol.for("immer-nothing")

/**
 * To let Immer treat your class instances as plain immutable objects
 * (albeit with a custom prototype), you must define either an instance property
 * or a static property on each of your custom classes.
 *
 * Otherwise, your class instance will never be drafted, which means it won't be
 * safe to mutate in a produce callback.
 */
export const DRAFTABLE: unique symbol = Symbol.for("immer-draftable")

export const DRAFT_STATE: unique symbol = Symbol.for("immer-state")