getScalarComplexDouble Get scalar complex double variable.

## Syntax

    int getScalarComplexDouble(void* _pvCtx, int* _piAddress, double* _pdblReal, double* _pdblImg)

    int getNamedScalarComplexDouble(void* _pvCtx, const char* _pstName, double* _pdblReal, double* _pdblImg)

## Arguments

_pvCtx

  Scilab environment pointer, pass in "pvApiCtx" provided by api_scilab.h.

_piAddress

  Position in the Scilab memory where you want to put the variable.

_pstName

  Name of the variable for "named" functions.

_pdblReal

  Real part value.

_pdblImg

  Imaginary part value.

## Return value

if successful 0, otherwise print error(s) message(s) in the Scilab console and returns first error number.