Gets double-precision real data from selected CAD data. LTCustomizer21 for AutoCAD LT reference manual

ActiveX
   get_select_double_data(ename As Integer, dxfcode As Short, ByRef val As Double[,index As Integer] ) As Boolean

C/C++
    int WINAPI get_select_double_data(int ename,short dxfcode, double *result1,int index=0);

parameter
ename:index number of array that read by select(). Specifies a value in range of 0 - return value of select() -1.
dxfcode:DXF group code
index:index number when plural same DXF group codes(parameter dxfcode) exist in an entity. value is from 0.
val,result1:floating point data

return value
True, 1: success .False,0: failure.