Use implicit match in function

Use implicit match in function

• Category: Defining Operator
• Description: Use implicit pattern matching in function
• Code:

using System;
using System.Console;

	variant Printer
	{
		| Printer0
		| Printer1
		| NetworkPrinter { name : string; }
	}

  // opens printer variant to implicitly access it's structure
  using Printer;

  def p = Printer0();
  def p2 = NetworkPrinter("printer 123");
  
  def matchResult(p)
  {
    | Printer0          => "printer 0"
    | Printer1          => "printer 1"
    | NetworkPrinter(n) => $"network printer $n"
  }

  WriteLine(matchResult(p));
  WriteLine(matchResult(p2))

• Execution Result:

printer 0
network printer printer 123