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AnswerRe: Export a 'long' from unmanaged code into .net Pin
englebart26-Apr-23 14:54
professionalenglebart26-Apr-23 14:54 
GeneralRe: Export a 'long' from unmanaged code into .net Pin
Kate-X25726-Apr-23 21:19
Kate-X25726-Apr-23 21:19 
GeneralRe: Export a 'long' from unmanaged code into .net Pin
OriginalGriff26-Apr-23 21:20
mveOriginalGriff26-Apr-23 21:20 
GeneralRe: Export a 'long' from unmanaged code into .net Pin
englebart27-Apr-23 14:07
professionalenglebart27-Apr-23 14:07 
GeneralRe: Export a 'long' from unmanaged code into .net Pin
OriginalGriff27-Apr-23 18:59
mveOriginalGriff27-Apr-23 18:59 
GeneralRe: Export a 'long' from unmanaged code into .net Pin
englebart28-Apr-23 6:17
professionalenglebart28-Apr-23 6:17 
GeneralRe: Export a 'long' from unmanaged code into .net Pin
Kate-X25714-May-23 22:32
Kate-X25714-May-23 22:32 
AnswerRe: Export a 'long' from unmanaged code into .net Pin
Shao Voon Wong26-Apr-23 15:57
mvaShao Voon Wong26-Apr-23 15:57 
Your long is actually a pointer. A pointer is unsigned 4 bytes or 8 bytes on 32-bit and 64-bit platform respectively. Long is always signed 64-bit integer on .NET. And you are not supposed to use a native file pointer in .NET to read/write to a file. Restrict your file operations to native code.
C++
extern "C" { __declspec(dllexport) void*        GetCurrentFileRawFilePointer    (void);                     }
VB
Declare Function GetCurrentFileRawFilePointer Lib "GeoMon4D_iMX7.dll" () As IntPtr

AnswerRe: Export a 'long' from unmanaged code into .net Pin
GerhardKreuzer12-May-23 23:13
GerhardKreuzer12-May-23 23:13 
GeneralSomething else interviewers do wrong Pin
jschell26-Apr-23 6:35
jschell26-Apr-23 6:35 
GeneralRe: Something else interviewers do wrong Pin
Richard MacCutchan26-Apr-23 21:21
mveRichard MacCutchan26-Apr-23 21:21 
GeneralRe: Something else interviewers do wrong Pin
Sander Rossel26-Apr-23 23:03
professionalSander Rossel26-Apr-23 23:03 
GeneralRe: Something else interviewers do wrong Pin
jschell27-Apr-23 5:03
jschell27-Apr-23 5:03 
GeneralRe: Something else interviewers do wrong Pin
charlieg28-Apr-23 2:01
charlieg28-Apr-23 2:01 
GeneralRe: Something else interviewers do wrong Pin
Paul Kemner27-Apr-23 3:39
Paul Kemner27-Apr-23 3:39 
GeneralRe: Something else interviewers do wrong Pin
charlieg28-Apr-23 2:02
charlieg28-Apr-23 2:02 
PraiseDeeply satisfying Pin
honey the codewitch26-Apr-23 3:54
mvahoney the codewitch26-Apr-23 3:54 
GeneralNew Windows 11 clean install issue Pin
Cp-Coder26-Apr-23 3:20
Cp-Coder26-Apr-23 3:20 
GeneralRe: New Windows 11 clean install issue Pin
obermd26-Apr-23 3:49
obermd26-Apr-23 3:49 
GeneralRe: New Windows 11 clean install issue Pin
Cp-Coder26-Apr-23 5:30
Cp-Coder26-Apr-23 5:30 
GeneralRe: New Windows 11 clean install issue Pin
obermd26-Apr-23 9:32
obermd26-Apr-23 9:32 
GeneralRe: New Windows 11 clean install issue Pin
dandy7227-Apr-23 3:48
dandy7227-Apr-23 3:48 
GeneralRe: New Windows 11 clean install issue Pin
jweled27-Apr-23 2:34
jweled27-Apr-23 2:34 
GeneralRe: New Windows 11 clean install issue Pin
Anthony King 202327-Apr-23 12:46
Anthony King 202327-Apr-23 12:46 
GeneralRe: New Windows 11 clean install issue Pin
Cp-Coder27-Apr-23 15:18
Cp-Coder27-Apr-23 15:18 

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