uCalc API Version: 5.7.0-preview.1 Released: 7/30/2026

Warning

uCalc API Preview Release Notice:This preview documentation describes the intended behavior of the API. It is not fully accurate or complete.The current preview build contains incomplete features, unoptimized performance, and is subject to breaking changes.Use of the preview version in your production code is not recommended.

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()

ID: 149

See: Description = [string], Description(string), Pass, PassCount, Release 
				
					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>
Explore 600+ other examples
				
					#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>
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					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>
Explore 600+ other examples