solidDB Help : solidDB reference : solidDB SA: Function reference : SaGeoBlockList
  
SaGeoBlockList
SaGeoBlockList returns the list of geohash blocks that are inside a boundary that is defined by northern and southern lines of latitude, and eastern and western lines of longitude.
Synopsis
SaDynStrT SA_EXPORT_H SaGeoBlockList(double lat_lo, double lat_hi, double lon_lo, double lon_hi, unsigned int scale)
Parameters
The following table describes the parameters:
 
Parameters
Usage type
Description
lat_lo
in
Latitude of southern edge of boundary.
lat_hi
in
Latitude of northern edge of boundary.
lon_lo
in
Longitude of western edge of boundary.
lon_hi
in
Longitude of eastern edge of boundary
scale
in
Expected granularity of returned geohash blocks. The higher the scale value, the greater the number of blocks that are returned but with a longer response time.
Return value
A string of comma-separated geohash values.
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