GM_QueryProjectionCallbackDef Delegate
Callback for selecting a projection. Return 1 if the projection structure has been filled in and should be used. Return 0 if the load should be aborted.

Namespace:  GlobalMapper
Assembly: GlobalMapperWrapperNET (in GlobalMapperWrapperNET.dll) Version: 18.0.0.0 (18.0.0.0)

Syntax
C#
public delegate byte GM_QueryProjectionCallbackDef(
	out GM_Projection_t aProj,
	GM_Point_t aInitialPos,
	out GM_ElevUnits_t8 aElevUnits
)

Parameters

aProj
Type: GlobalMapperGM_Projection_t
OUT: projection structure to fill in
aInitialPos
Type: GlobalMapperGM_Point_t
IN: optional coordinate in projection
aElevUnits
Type: GlobalMapperGM_ElevUnits_t8
OUT: optional, set to elevation

Return Value

Type: Byte
Return 1 if the projection structure has been filled in and should be used. Return 0 if the load should be aborted
See Also