code: func (pvIndex *persistentVolumeOrderedIndex) findBestMatchForClaim(claim *v1.PersistentVolumeClaim, delayBinding bool) (*v1.PersistentVolume, error) {
  	return pvIndex.findByClaim(claim, delayBinding)
  }
docs: // findBestMatchForClaim is a convenience method that finds a volume by the claim's AccessModes and requests for Storage