SpatialReference

Derived Types: GeographicCoordinateSystem, ProjectedCoordinateSystem, UnknownCoordinateSystem

A class for a spatial reference.

Property	Type	Description
HighPrecision	bool	Indicates if coordinates are stored in high precision.
HighPrecisionSpecified	bool	Indicates if HighPrecision is specified.
LeftLongitude	double	The least (left) longitude.
LeftLongitudeSpecified	bool	Indicates if LeftLongitude is specified.
MOrigin	double	Measure coordinate origin.
MOriginSpecified	bool	Indicates if MOrigin is specified.
MScale	double
MScaleSpecified	bool	Indicates if MScale is specified.
MTolerance	double	The tolerance used to determine equality of M values.
MToleranceSpecified	bool	Indicates if MTolerance is specified.
VCSWKID	int	Vertical coordinate system well known identifier (VCSWKID).
VCSWKIDSpecified	bool	Indicates if VCSWKID is specified.
WKID	int	Well known identifier (WKID).
WKIDSpecified	bool	Indicates if WKID is specified.
WKT	string	Well known text string (WKT).
XOrigin	double	The origin of the grid on the X axis.
XOriginSpecified	bool	Indicates if XOrigin is specified.
XYScale	double
XYScaleSpecified	bool	Indicates if XYScale is specified.
XYTolerance	double	The XY tolerance used to control point coalescing in the X and Y dimensions.
XYToleranceSpecified	bool	Indicates if XYTolerance is specified.
YOrigin	double	The origin of the grid on the Y axis.
YOriginSpecified	bool	Indicates if YOrigin is specified.
ZOrigin	double	The origin of the grid on the Z axis.
ZOriginSpecified	bool	Indicates if ZOrigin is specified.
ZScale	double
ZScaleSpecified	bool	Indicates if ZScale is specified.
ZTolerance	double	The tolerance used to control point coalescing strictly along the Z axis.
ZToleranceSpecified	bool	Indicates if ZTolerance is specified.

Remarks

A spatial reference describes where features are located in the real world.