Geosoft GXNet API Reference
GeoEngine.Core.GXNetX
CDB Class
CDB Methods
AddAssociatedLoad Method
AddComment Method
AddIntComment Method
AddRealComment Method
AddTimeComment Method
ArrayLST Method
ArraySizeLST Method
Associate Method
AssociateAll Method
AssociateClass Method
ChanLST Method
ClassChanLST Method
ClassGroupLST Method
Commit Method
Compact Method
CopyData Method
Create Method
CreateComp Method
CreateDup Method
CreateDupComp Method
CreateEx Method
CreateSymb Method
CreateSymbEx Method
CreateSymbLST Method
CSVChanLST Method
DeleteSymb Method
DelLine0 Method
Discard Method
Dispose Method
DupLineSymb Method
DupSymb Method
DupSymbAcross Method
DupSymbNoLock Method
EasyMakerSymb Method
FindChan Method
FindSymb Method
FirstSelLine Method
GenValidChanSymb Method
GenValidLineSymb Method
GetChanOrderLST Method
GetChanStr Method
GetChanVA Method
GetChanVV Method
GetChanVVExpanded Method
GetIPJ Method
GetITR Method
GetLineMapFid Method
GetMETA Method
GetRegSymb Method
GetRegSymbSetting Method
GetSelect Method
GetVABaseCoordinateInfo Method
GetVaChanVV Method
GetVAScaling Method
GetVAWindows Method
GetXYZChanSymb Method
Grow Method
iBlobsMax Method
iCanOpen Method
iCanOpenReadOnly Method
iChansMax Method
iCheck Method
iClassChanList Method
iCountSelLines Method
iExistChan Method
iExistSymb Method
IFormatChan Method
iGetChanArraySize Method
IGetChanClass Method
iGetChanDecimal Method
iGetChanFormat Method
iGetChanInt Method
IGetChanLabel Method
IGetChanName Method
iGetChannelLength Method
iGetChanProtect Method
iGetChanType Method
IGetChanUnit Method
iGetChanWidth Method
iGetColVA Method
IGetGroupClass Method
iGetInfo Method
iGetLineSelection Method
iGetModificationCount Method
IGetName Method
iGetRegSymbSetting Method
iGetSymbLock Method
IGetSymbName Method
IGetVAProfColorFile Method
IGetVAProfSectOption Method
IGetVASectColorFile Method
IGetXYZChan Method
iHaveITR Method
IiCoordPair Method
iIsAssociated Method
iIsChanName Method
iIsChanValid Method
iIsEmpty Method
iIsLineEmpty Method
iIsLineName Method
iIsLineValid Method
iIsWholeplot Method
iLineCategory Method
iLineFlight Method
ILineLabel Method
iLineNumber Method
ILineNumber2 Method
iLinesMax Method
iLineType Method
iLineVersion Method
ISetLineName Method
ISetLineName2 Method
iSymbList Method
iUsersMax Method
iValidSymb Method
LineLST Method
LoadSelect Method
LockSymb Method
MakerSymb Method
MaskChanLST Method
NextSelLine Method
NonStringAndNonArrayChanLST Method
NormalChanLST Method
Open Method
OpenReadOnly Method
PutChanVA Method
PutChanVV Method
PutVaChanVV Method
ReadBlobBF Method
RenameLine Method
Repair Method
rGetChanReal Method
rGetFidIncr Method
rGetFidStart Method
rGetRegSymbSetting Method
rLineBearing Method
rLineDate Method
SaveSelect Method
Select Method
SelectedLineLST Method
SetAllChanProtect Method
SetChanClass Method
SetChanDecimal Method
SetChanFormat Method
SetChanInt Method
SetChanLabel Method
SetChanName Method
SetChanOrderLST Method
SetChanProtect Method
SetChanReal Method
SetChanStr Method
SetChanUnit Method
SetChanWidth Method
SetFid Method
SetGroupClass Method
SetIPJ Method
SetITR Method
SetLineBearing Method
SetLineDate Method
SetLineFlight Method
SetLineMapFid Method
SetLineNum Method
SetLineSelection Method
SetLineType Method
SetLineVer Method
SetMETA Method
SetRegSymb Method
SetRegSymbSetting Method
SetSelect Method
SetVABaseCoordinateInfo Method
SetVAProfColorFile Method
SetVAProfSectOption Method
SetVAScaling Method
SetVASectColorFile Method
SetVAWindows Method
SetXYZChan Method
StringChanLST Method
SymbLST Method
Sync Method
UnLockAllSymb Method
UnLockSymb Method
WindowVACh Method
WindowVACh2 Method
WriteBlobBF Method
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CDBiCanOpen Method

This method checks whether it is possible to open a database.

Namespace:  GeoEngine.Core.GXNetX
Assembly:  geoengine.core.gxnetx (in geoengine.core.gxnetx.dll) Version: 2024.2.0.25
Syntax
Copy
public static int iCanOpen(
	CGXNETCore gxNetShared,
	string file,
	string user,
	string password
)

public static int iCanOpen(
	CGXNETCore gxNetShared,
	string file,
	string user,
	string password
)

Parameters

gxNetShared
Type: GeoEngine.Core.GXNetXCGXNETCore
A shared CGXNETCore
file
Type: SystemString
Name of the Database File to Open
user
Type: SystemString
Name of the user ("SUPER" normally)
password
Type: SystemString
Password of the user ("" normally)

Return Value

Type: Int32
Remarks
This method is useful to determine if another session already locked a database. By using this method before an Open_DB a GX may handle errors like this more gracefully.
See Also