Setup Example

VB.NET

Dim StrSize, ArraySize, Ret As Integer

Dim Str As New String("", 256)

Dim DblData(100) As Double

StrSize = 256

DblData(0) = 0.000123

DblData(1) = -0.000456

ArraySize = 2

Ret = GpCnvDblArrayToStr(Str, StrSize, DblData, ArraySize)

(Result)

Str : "+0.12300E-003,-0.45600E-003"

StrSize : 23

C

DWORD StrSize, ArraySize, Ret;

char Str[256];

double DblData[100];

StrSize = sizeof(Str);

DblData[0] = 0.000123;

DblData[1] = -0.000456;

ArraySize = 2;

Ret = GpCnvDblArrayToStr(Str, &StrSize, DblData, ArraySize);

(Result)

Str : "+0.12300E-003,-0.45600E-003"

StrSize : 23

C#

uint StrSize, ArraySize, Ret;

StringBuilder Str = new StringBuilder(256);

double[] DblData = new double[100];

StrSize = 256;

DblData[0] = 0.000123;

DblData[1] = -0.000456;

ArraySize = 2;

Ret = gpib.CnvDblArrayToStr(Str, out StrSize, DblData, ArraySize);

(Result)

Str : "+0.12300E-003,-0.45600E-003"

StrSize : 23

Python

StrSize, ArraySize, Ret = ctypes.c_ulong(), ctypes.c_ulong(), ctypes.c_ulong()

Str = ctypes.create_string_buffer(256)

DblData = (ctypes.c_double * 100)()

StrSize.value = len(Str)

DblData[0] = 0.000123

DblData[1] = -0.000456

ArraySize.value = 2

Ret.value = GpibPy.GpCnvDblArrayToStr(Str, ctypes.byref(StrSize), DblData, ArraySize)

(Result)

Str : "+0.12300E-003,-0.45600E-003"

StrSize : 23