/// <summary>
/// Visits an invocation expression tree node.
/// </summary>
/// <param name="node">Node to visit.</param>
/// <returns>Result of visiting the node.</returns>
protected internal virtual ExpressionSlim VisitInvocation(InvocationExpressionSlim node)
{
var expression = Visit(node.Expression);
var arguments = VisitArguments(node);
if (expression != node.Expression || arguments != null)
{
return(node.Rewrite(expression, arguments));
}
return(node);
}
protected internal override ExpressionSlim VisitInvocation(InvocationExpressionSlim node)
{
Append("Invoke(");
Visit(node.Expression);
if (node.ArgumentCount > 0)
{
Append(", ");
Visit(", ", node);
}
Append(')');
return(node);
}
/// <summary>
/// Visits an invocation expression slim tree node, produces an invocation expression.
/// </summary>
/// <param name="node">Node to visit.</param>
/// <param name="expression">Function expression.</param>
/// <param name="arguments">Argument expressions.</param>
/// <returns>The invocation expression represented by the expression slim node.</returns>
protected override Expression MakeInvocation(InvocationExpressionSlim node, Expression expression, ReadOnlyCollection <Expression> arguments)
{
return(_factory.Invoke(expression, arguments));
}
