fHtmCoverRegion(region) returns a list of HtmStart,HtmStop pairs
that describe the HTM triangles covering the region.

Namespace: Spherical.Htm
Assembly: SphericalHtm (in SphericalHtm.dll) Version: 1.0.0.0

Syntax

C#
public static IEnumerable fHtmCoverRegion(
	SqlString coverspec
)
Visual C++
public:
static IEnumerable^ fHtmCoverRegion(
	SqlString coverspec
)
F#
static member fHtmCoverRegion : 
        coverspec:SqlString -> IEnumerable

Parameters

coverspec
Type: System.Data.SqlTypes..::..SqlString
a string satisfying the region syntax

Return Value

IEnummerable(HtmIDStart bigint, HtmIDend bigint)

Examples

CopyC#
    create function fHtmCoverRegion(@region nvarchar(max)) 
            returns table  (HtmIDstart bigint, HtmIDend bigint)
                 as external name HTM.Sql.fHtmCover
select * from fHtmCoverRegion('CIRCLE J2000 195 0 1')

See Also