Function readSharedHeight

src/hooks/useVirtualScroll.ts:85–93

(columns: number, key: string)

}

function readSharedHeight(columns: number, key: string): number | undefined {
  const cacheKey = sharedHeightCacheKey(columns, key)
  const hit = sharedHeightCache.get(cacheKey)
  if (hit !== undefined) {
    sharedHeightCache.delete(cacheKey)
    sharedHeightCache.set(cacheKey, hit)
  }
  return hit
}

function writeSharedHeight(columns: number, key: string, height: number): void {
  const cacheKey = sharedHeightCacheKey(columns, key)