protected internal override ExpressionSlim VisitUnary(UnaryExpressionSlim node)
{
// CONSIDER: Method has been historically omitted here. We can consider adding it later.
Append(node.NodeType);
Append('(');
if (node.Operand != null)
{
Visit(node.Operand);
if (node.Type != null)
{
Append(", ");
}
}
if (node.Type != null)
{
Append(node.Type);
}
Append(')');
return(node);
}
/// <summary>
/// Creates a new expression that is like this one, but using the supplied children. If all of the children are the same, it will return this expression.
/// </summary>
/// <param name="operand">The <see cref="Operand"/> child node of the result.</param>
/// <returns>This expression if no children are changed or an expression with the updated children.</returns>
public UnaryExpressionSlim Update(ExpressionSlim operand)
{
if (operand == Operand)
{
return(this);
}
return(UnaryExpressionSlim.Make(NodeType, operand, Method, Type));
}
/// <summary>
/// Visits a unary expression tree node.
/// </summary>
/// <param name="node">Node to visit.</param>
/// <returns>Result of visiting the node.</returns>
protected internal virtual ExpressionSlim VisitUnary(UnaryExpressionSlim node)
{
return(node.Update(Visit(node.Operand)));
}
