Get the next rsID for the specified VariantKey in the VR file, or 0 if not found This function can be called in a loop to get all rsIDs that are associated with the same VariantKey (if any).

Get the next rsID for the specified VariantKey in the VR file, or 0 if not found This function can be called in a loop to get all rsIDs that are associated with the same VariantKey (if any).

GetNextVrRsidByVariantKey(vk, pos, last = vk.env$vkrs_$NROWS,
  mc = vk.env$vkrs_$MC)

Arguments

vk	VariantKey to search.
pos	Current item.
last	Element (up to but not including) where to end the search (max value = nitems).
mc	Memory-mapped columns object as retured by MmapRSVKfile.