sanity/src/core/tasks/context/isLastPane/useIsLastPane.ts

Sanity is a real-time content infrastructure with a scalable, hosted backend featuring a Graph Oriented Query Language (GROQ), asset pipelines and fast edge caches

import {useContext} from 'react'
import {IsLastPaneContext} from 'sanity/_singletons'

/**
 * @internal
 * @hidden
 */
export function useIsLastPane(): boolean {
  return useContext(IsLastPaneContext)
}