 | CMVIEWiIsProjectionEmpty Method |
Returns 1 if the view projection and view user projection are both empty (undefined).
Namespace:
GeoEngine.Core.GXNetX
Assembly:
geoengine.core.gxnetx (in geoengine.core.gxnetx.dll) Version: 2024.2.0.25
Syntaxpublic int iIsProjectionEmpty()
public int iIsProjectionEmpty()
Public Function iIsProjectionEmpty As Integer
Public Function iIsProjectionEmpty As Integer
public:
int iIsProjectionEmpty()
public:
int iIsProjectionEmpty()
member iIsProjectionEmpty : unit -> int
member iIsProjectionEmpty : unit -> int
Return Value
Type:
Int321 if the view projection and view user projection are both empty.
Remarks
Use, for instance, to see if the map view contains projection information. The first time you add data that
has projection information you should set up an empty view projection so that subsequent data added with a different
projection is properly displayed in relation to the initial data.
See Also