uCalc API Version: 2.1.3-preview.2 Released: 6/16/2026

Warning

uCalc API Preview Release Notice:The documentation describes the intended behavior of the API. The current preview build contains incomplete features, unoptimized performance, and is subject to breaking changes.

PassCount

Method

Product: 

Transformer Library

Class: 

Transformer

Returns the number of passes

Syntax

PassCount()

Parameters

[None]

Return

int

Integer

Remarks

This returns the number of passes, as defined with Pass().

Examples

Pass()
				
					using uCalcSoftware;

var uc = new uCalc();
var FruitsXML =
"""

<Fruits>
  <Fruit CommonName='Apple' ScientificName='Malus domestica' />
  <Fruit CommonName='Banana' ScientificName='Musa acuminata' />
  <Fruit CommonName='Orange' ScientificName='Citrus × sinensis' />
  <Fruit CommonName='Grapes' ScientificName='Vitis vinifera' />
  <Fruit CommonName='Strawberry' ScientificName='Fragaria × ananassa' />
  <Fruit CommonName='Pineapple' ScientificName='Ananas comosus' />
  <Fruit CommonName='Mango' ScientificName='Mangifera indica' />
  <Fruit CommonName='Blueberry' ScientificName='Vaccinium corymbosum' />
  <Fruit CommonName='Rambutan' ScientificName='Nephelium lappaceum' />
  <Fruit CommonName='Salak (Snake Fruit)' ScientificName='Salacca zalacca' />
  <Fruit CommonName='Jabuticaba' ScientificName='Plinia cauliflora' />
  <Fruit CommonName='Watermelon' ScientificName='Citrullus lanatus' />
</Fruits>

""";

var t = uc.NewTransformer();
t.Text = FruitsXML;

var Pass1 = t.Pass();
var Pass2 = t.Pass();

Pass1.Description = "Pass A";
Pass1.FromTo("Fruits", "ListOfFruits");
Pass1.FromTo("<Fruit CommonName={@str:name} ScientificName={@str:sci_name} />", "<Fruit>{name}</Fruit>");

Pass2.Description = "Pass B";
Pass2.FromTo("{Fruit: Apple | Orange | Mango }", "{Fruit} *");
Pass2.FromTo("{Fruit: Banana | Grapes | Watermelon }", "{Fruit} **");

t.Transform();
Console.WriteLine("All passes");
Console.WriteLine("----------");
Console.WriteLine(t.Text);

Console.WriteLine(t.Pass(0).Description);
Console.WriteLine(t.Pass(1).Description);
Console.WriteLine($"Pass count: {t.PassCount()}");
Console.WriteLine("");

t.Str(FruitsXML);
Pass2.Release();
t.Transform();
Console.WriteLine("Pass1 only (Pass2 released)");
Console.WriteLine("---------------------------");
Console.WriteLine(t.Text);

				
			
All passes
----------

<ListOfFruits>
  <Fruit>Apple *</Fruit>
  <Fruit>Banana **</Fruit>
  <Fruit>Orange *</Fruit>
  <Fruit>Grapes **</Fruit>
  <Fruit>Strawberry</Fruit>
  <Fruit>Pineapple</Fruit>
  <Fruit>Mango *</Fruit>
  <Fruit>Blueberry</Fruit>
  <Fruit>Rambutan</Fruit>
  <Fruit>Salak (Snake Fruit)</Fruit>
  <Fruit>Jabuticaba</Fruit>
  <Fruit>Watermelon **</Fruit>
</ListOfFruits>

Pass A
Pass B
Pass count: 2

Pass1 only (Pass2 released)
---------------------------

<ListOfFruits>
  <Fruit>Apple</Fruit>
  <Fruit>Banana</Fruit>
  <Fruit>Orange</Fruit>
  <Fruit>Grapes</Fruit>
  <Fruit>Strawberry</Fruit>
  <Fruit>Pineapple</Fruit>
  <Fruit>Mango</Fruit>
  <Fruit>Blueberry</Fruit>
  <Fruit>Rambutan</Fruit>
  <Fruit>Salak (Snake Fruit)</Fruit>
  <Fruit>Jabuticaba</Fruit>
  <Fruit>Watermelon</Fruit>
</ListOfFruits>
				
					#include <iostream>
#include "uCalc.h"

using namespace std;
using namespace uCalcSoftware;

int main() {
   uCalc uc;
   auto FruitsXML =
   R"(
<Fruits>
  <Fruit CommonName='Apple' ScientificName='Malus domestica' />
  <Fruit CommonName='Banana' ScientificName='Musa acuminata' />
  <Fruit CommonName='Orange' ScientificName='Citrus × sinensis' />
  <Fruit CommonName='Grapes' ScientificName='Vitis vinifera' />
  <Fruit CommonName='Strawberry' ScientificName='Fragaria × ananassa' />
  <Fruit CommonName='Pineapple' ScientificName='Ananas comosus' />
  <Fruit CommonName='Mango' ScientificName='Mangifera indica' />
  <Fruit CommonName='Blueberry' ScientificName='Vaccinium corymbosum' />
  <Fruit CommonName='Rambutan' ScientificName='Nephelium lappaceum' />
  <Fruit CommonName='Salak (Snake Fruit)' ScientificName='Salacca zalacca' />
  <Fruit CommonName='Jabuticaba' ScientificName='Plinia cauliflora' />
  <Fruit CommonName='Watermelon' ScientificName='Citrullus lanatus' />
</Fruits>
)";

   auto t = uc.NewTransformer();
   t.Text(FruitsXML);

   auto Pass1 = t.Pass();
   auto Pass2 = t.Pass();

   Pass1.Description("Pass A");
   Pass1.FromTo("Fruits", "ListOfFruits");
   Pass1.FromTo("<Fruit CommonName={@str:name} ScientificName={@str:sci_name} />", "<Fruit>{name}</Fruit>");

   Pass2.Description("Pass B");
   Pass2.FromTo("{Fruit: Apple | Orange | Mango }", "{Fruit} *");
   Pass2.FromTo("{Fruit: Banana | Grapes | Watermelon }", "{Fruit} **");

   t.Transform();
   cout << "All passes" << endl;
   cout << "----------" << endl;
   cout << t.Text() << endl;

   cout << t.Pass(0).Description() << endl;
   cout << t.Pass(1).Description() << endl;
   cout << "Pass count: " << t.PassCount() << endl;
   cout << "" << endl;

   t.Str(FruitsXML);
   Pass2.Release();
   t.Transform();
   cout << "Pass1 only (Pass2 released)" << endl;
   cout << "---------------------------" << endl;
   cout << t.Text() << endl;

}
				
			
All passes
----------

<ListOfFruits>
  <Fruit>Apple *</Fruit>
  <Fruit>Banana **</Fruit>
  <Fruit>Orange *</Fruit>
  <Fruit>Grapes **</Fruit>
  <Fruit>Strawberry</Fruit>
  <Fruit>Pineapple</Fruit>
  <Fruit>Mango *</Fruit>
  <Fruit>Blueberry</Fruit>
  <Fruit>Rambutan</Fruit>
  <Fruit>Salak (Snake Fruit)</Fruit>
  <Fruit>Jabuticaba</Fruit>
  <Fruit>Watermelon **</Fruit>
</ListOfFruits>

Pass A
Pass B
Pass count: 2

Pass1 only (Pass2 released)
---------------------------

<ListOfFruits>
  <Fruit>Apple</Fruit>
  <Fruit>Banana</Fruit>
  <Fruit>Orange</Fruit>
  <Fruit>Grapes</Fruit>
  <Fruit>Strawberry</Fruit>
  <Fruit>Pineapple</Fruit>
  <Fruit>Mango</Fruit>
  <Fruit>Blueberry</Fruit>
  <Fruit>Rambutan</Fruit>
  <Fruit>Salak (Snake Fruit)</Fruit>
  <Fruit>Jabuticaba</Fruit>
  <Fruit>Watermelon</Fruit>
</ListOfFruits>
				
					Imports System
Imports uCalcSoftware
Public Module Program
   Public Sub Main()
      Dim uc As New uCalc()
      Dim FruitsXML =
      "
<Fruits>
  <Fruit CommonName='Apple' ScientificName='Malus domestica' />
  <Fruit CommonName='Banana' ScientificName='Musa acuminata' />
  <Fruit CommonName='Orange' ScientificName='Citrus × sinensis' />
  <Fruit CommonName='Grapes' ScientificName='Vitis vinifera' />
  <Fruit CommonName='Strawberry' ScientificName='Fragaria × ananassa' />
  <Fruit CommonName='Pineapple' ScientificName='Ananas comosus' />
  <Fruit CommonName='Mango' ScientificName='Mangifera indica' />
  <Fruit CommonName='Blueberry' ScientificName='Vaccinium corymbosum' />
  <Fruit CommonName='Rambutan' ScientificName='Nephelium lappaceum' />
  <Fruit CommonName='Salak (Snake Fruit)' ScientificName='Salacca zalacca' />
  <Fruit CommonName='Jabuticaba' ScientificName='Plinia cauliflora' />
  <Fruit CommonName='Watermelon' ScientificName='Citrullus lanatus' />
</Fruits>
"
      
      Dim t = uc.NewTransformer()
      t.Text = FruitsXML
      
      Dim Pass1 = t.Pass()
      Dim Pass2 = t.Pass()
      
      Pass1.Description = "Pass A"
      Pass1.FromTo("Fruits", "ListOfFruits")
      Pass1.FromTo("<Fruit CommonName={@str:name} ScientificName={@str:sci_name} />", "<Fruit>{name}</Fruit>")
      
      Pass2.Description = "Pass B"
      Pass2.FromTo("{Fruit: Apple | Orange | Mango }", "{Fruit} *")
      Pass2.FromTo("{Fruit: Banana | Grapes | Watermelon }", "{Fruit} **")
      
      t.Transform()
      Console.WriteLine("All passes")
      Console.WriteLine("----------")
      Console.WriteLine(t.Text)
      
      Console.WriteLine(t.Pass(0).Description)
      Console.WriteLine(t.Pass(1).Description)
      Console.WriteLine($"Pass count: {t.PassCount()}")
      Console.WriteLine("")
      
      t.Str(FruitsXML)
      Pass2.Release()
      t.Transform()
      Console.WriteLine("Pass1 only (Pass2 released)")
      Console.WriteLine("---------------------------")
      Console.WriteLine(t.Text)
      
   End Sub
End Module
				
			
All passes
----------

<ListOfFruits>
  <Fruit>Apple *</Fruit>
  <Fruit>Banana **</Fruit>
  <Fruit>Orange *</Fruit>
  <Fruit>Grapes **</Fruit>
  <Fruit>Strawberry</Fruit>
  <Fruit>Pineapple</Fruit>
  <Fruit>Mango *</Fruit>
  <Fruit>Blueberry</Fruit>
  <Fruit>Rambutan</Fruit>
  <Fruit>Salak (Snake Fruit)</Fruit>
  <Fruit>Jabuticaba</Fruit>
  <Fruit>Watermelon **</Fruit>
</ListOfFruits>

Pass A
Pass B
Pass count: 2

Pass1 only (Pass2 released)
---------------------------

<ListOfFruits>
  <Fruit>Apple</Fruit>
  <Fruit>Banana</Fruit>
  <Fruit>Orange</Fruit>
  <Fruit>Grapes</Fruit>
  <Fruit>Strawberry</Fruit>
  <Fruit>Pineapple</Fruit>
  <Fruit>Mango</Fruit>
  <Fruit>Blueberry</Fruit>
  <Fruit>Rambutan</Fruit>
  <Fruit>Salak (Snake Fruit)</Fruit>
  <Fruit>Jabuticaba</Fruit>
  <Fruit>Watermelon</Fruit>
</ListOfFruits>
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