B4P Reference

Introduction

The following exmaple shows how a simple reference is designed and describes how to use the '^' symbol to do a reference.
Simple References to Variables

  a[]    = Hello;

  ref1[] =^ a[]; // ref1[] references a[]



  a[]    = Hi;

  echo( a[],", ",ref1[] ); // Outputs "Hi, Hi"



  ref1[] = He;

  echo( a[],", ",ref1[] ); // Outputs "He, He"

Hi, Hi
He, He

Try it yourself: Open LAN_Features_simple_references_to_variables.b4p in B4P_Examples.zip. Decompress before use.