Defines several application-level configuration constants for use in expressions.

ID: 287

See: DefineConstant 
				
					using uCalcSoftware;

var uc = new uCalc();
uc.DefineConstant("MAX_USERS = 100");
uc.DefineConstant("API_VERSION = 'v2.1'");
uc.DefineConstant("ENABLE_LOGGING = true");

Console.WriteLine("Configuration Settings:");
Console.WriteLine($"Max Users: {uc.Eval("MAX_USERS")}");
Console.WriteLine($"API Version: {uc.EvalStr("API_VERSION")}");
Console.WriteLine($"Logging Enabled: {uc.EvalStr("ENABLE_LOGGING")}");

// Use in a conditional expression
int currentUserCount = 99;
if (uc.EvalStr((currentUserCount).ToString() + " < MAX_USERS") == "true") {
   Console.WriteLine("System capacity is OK.");
}
				
			
Configuration Settings:
Max Users: 100
API Version: v2.1
Logging Enabled: true
System capacity is OK.
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					#include <iostream>
#include "uCalc.h"

using namespace std;
using namespace uCalcSoftware;

int main() {
   uCalc uc;
   uc.DefineConstant("MAX_USERS = 100");
   uc.DefineConstant("API_VERSION = 'v2.1'");
   uc.DefineConstant("ENABLE_LOGGING = true");

   cout << "Configuration Settings:" << endl;
   cout << "Max Users: " << uc.Eval("MAX_USERS") << endl;
   cout << "API Version: " << uc.EvalStr("API_VERSION") << endl;
   cout << "Logging Enabled: " << uc.EvalStr("ENABLE_LOGGING") << endl;

   // Use in a conditional expression
   int currentUserCount = 99;
   if (uc.EvalStr(to_string(currentUserCount) + " < MAX_USERS") == "true") {
      cout << "System capacity is OK." << endl;
   }
}
				
			
Configuration Settings:
Max Users: 100
API Version: v2.1
Logging Enabled: true
System capacity is OK.
Explore 600+ other examples
				
					Imports System
Imports uCalcSoftware
Public Module Program
   Public Sub Main()
      Dim uc As New uCalc()
      uc.DefineConstant("MAX_USERS = 100")
      uc.DefineConstant("API_VERSION = 'v2.1'")
      uc.DefineConstant("ENABLE_LOGGING = true")
      
      Console.WriteLine("Configuration Settings:")
      Console.WriteLine($"Max Users: {uc.Eval("MAX_USERS")}")
      Console.WriteLine($"API Version: {uc.EvalStr("API_VERSION")}")
      Console.WriteLine($"Logging Enabled: {uc.EvalStr("ENABLE_LOGGING")}")
      
      '// Use in a conditional expression
      Dim currentUserCount As Integer = 99
      If uc.EvalStr((currentUserCount).ToString() + " < MAX_USERS") = "true" Then
         Console.WriteLine("System capacity is OK.")
      End If
   End Sub
End Module
				
			
Configuration Settings:
Max Users: 100
API Version: v2.1
Logging Enabled: true
System capacity is OK.
Explore 600+ other examples