/// <summary>
/// Creates new instance of SymbolicExpression.
/// </summary>
/// <param name="engine">The engine.</param>
/// <param name="pointer">The pointer.</param>
protected internal SymbolicExpression(REngine engine, IntPtr pointer)
: base(IntPtr.Zero, true)
{
this.engine = engine;
var sexprecType = engine.GetSEXPRECType();
this.sexp = Convert.ChangeType(Marshal.PtrToStructure(pointer, sexprecType), sexprecType);
SetHandle(pointer);
Preserve();
}
internal object GetInternalStructure()
{
var sexprecType = engine.GetSEXPRECType();
return(Convert.ChangeType(Marshal.PtrToStructure(handle, sexprecType), sexprecType));
}
