mobx-keystone/src/parent/pathTypes.ts

A MobX powered state management solution based on data trees with first class support for TypeScript, snapshots, patches and much more

/**
 * Property name (if the parent is an object) or index number (if the parent is an array).
 */
export type PathElement = string | number

/**
 * Path from a parent to a child.
 */
export type Path = ReadonlyArray<PathElement>

/**
 * Path from a parent to a child (writable).
 */
export type WritablePath = PathElement[]