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api:dk11:delphi:giscsbase.tgis_csprimemeridianlist.prepare_integer_string_double

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TGIS_CSPrimeMeridianList.Prepare method

DK11 for Delphi | GisCsBase.TGIS_CSPrimeMeridianList.Prepare | Constructors | Methods | Properties

Prepare a projected Coordinate System object. If the matching object does not exists then will be added to the list and returned. If the object can be found then it will be returned form the list.

Available also on: .NET | Java | ActiveX.

Syntax

// Delphi
public
  function Prepare(
    const _epsg : Integer;
    const _wkt : String;
    const _longitude : Double
  ) : TGIS_CSPrimeMeridian; reintroduce; virtual;
// C++ Builder
public:
  virtual TGIS_CSPrimeMeridian* Prepare(
    const int _epsg,
    const UnicodeString _wkt,
    const double _longitude
  );

Parameters

Name Type Description
_epsg Integer EPSG code for the Prime Meridian; if 0 then EPSG will be assigned from user defined, temporary pool
_wkt String WKT name for the Prime Meridian
_longitude Double Longitude of Prime Meridian in radians; relative to Greenwich

Result

Type Description
TGIS_CSPrimeMeridian Newly created / Found object or nil.
2020/05/07 01:06

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