/// <summary>
/// Initializes this instance with default values or values copied from another instance.
/// </summary>
/// <param name="cloneOptions">If not null, copies its options into this variable.</param>
internal OptWarnings(OptWarnings cloneOptions = null)
{
if (cloneOptions != null)
{
_Copy(cloneOptions);
}
}
void _Copy(OptWarnings o)
{
_o = o._o;
_disabledWarnings = o._disabledWarnings == null ? null : new List <string>(o._disabledWarnings);
}