Retrieves a built-in token by its name and inspects its regex pattern.

ID: 1012

See: ByName 
				
					using uCalcSoftware;

var uc = new uCalc();
var tokens = uc.ExpressionTokens;
var alphaToken = tokens.ByName("_token_alphanumeric");
Console.WriteLine($"Alphanumeric Regex: {alphaToken.Regex}");
				
			
Alphanumeric Regex: [a-zA-Z_][a-zA-Z0-9_]*
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					#include <iostream>
#include "uCalc.h"

using namespace std;
using namespace uCalcSoftware;

int main() {
   uCalc uc;
   auto tokens = uc.ExpressionTokens();
   auto alphaToken = tokens.ByName("_token_alphanumeric");
   cout << "Alphanumeric Regex: " << alphaToken.Regex() << endl;
}
				
			
Alphanumeric Regex: [a-zA-Z_][a-zA-Z0-9_]*
Explore 600+ other examples
				
					Imports System
Imports uCalcSoftware
Public Module Program
   Public Sub Main()
      Dim uc As New uCalc()
      Dim tokens = uc.ExpressionTokens
      Dim alphaToken = tokens.ByName("_token_alphanumeric")
      Console.WriteLine($"Alphanumeric Regex: {alphaToken.Regex}")
   End Sub
End Module
				
			
Alphanumeric Regex: [a-zA-Z_][a-zA-Z0-9_]*
Explore 600+ other examples