/// <summary>
/// Set integer ImplicitHydrogenCount (isotope value) for an atom
/// </summary>
/// <param name="atom"></param>
/// <param name="hcnt"></param>
public static void SetImplicitHydrogenCount(
IAtom atom,
int hcnt)
{
atom.setImplicitHydrogenCount(new java.lang.Integer(hcnt));
return;
}
/// <summary>
/// Increment the implicit hydrogen count of the provided atom. If the atom
/// was a non-pseudo atom and had an unset hydrogen count an exception is
/// thrown.
/// </summary>
/// <param name="atom"> an atom to increment the hydrogen count of </param>
private static void incrementImplHydrogenCount(IAtom atom)
{
int?hCount = atom.getImplicitHydrogenCount().intValue();
if (hCount == null)
{
if (!(atom is IPseudoAtom))
{
throw new System.ArgumentException("a non-pseudo atom had an unset hydrogen count");
}
hCount = 0;
}
atom.setImplicitHydrogenCount(new java.lang.Integer((int)hCount + 1));
}