public void VisitPostfixUnaryExpression(PostfixUnaryExpressionSyntax node)
{
if (node == null)
throw new ArgumentNullException("node");
node.Validate();
ExpressionStart(node);
node.Operand.Accept(this);
switch (node.Operator)
{
case PostfixUnaryOperator.MinusMinus: _writer.WriteOperator(PrinterOperator.MinusMinus); break;
case PostfixUnaryOperator.PlusPlus: _writer.WriteOperator(PrinterOperator.PlusPlus); break;
default: throw ThrowHelper.InvalidEnumValue(node.Operator);
}
ExpressionEnd(node);
}