{
 "cells": [
  {
   "cell_type": "code",
   "execution_count": 7,
   "metadata": {
    "collapsed": false,
    "deletable": true,
    "editable": true
   },
   "outputs": [
    {
     "data": {
      "text/plain": [
       "null\n",
       "Hello world 1!\n"
      ]
     },
     "execution_count": 7,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "// A basic C++ cell\n",
    "// define a beaker_main function with an optional parameter for the return value\n",
    "#include <iostream>\n",
    "void beaker_main(){\n",
    "  std::cout << \"Hello world 1!\" << std::endl;\n",
    "  return;\n",
    "}"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 3,
   "metadata": {
    "collapsed": false,
    "deletable": true,
    "editable": true
   },
   "outputs": [
    {
     "data": {
      "text/plain": [
       "null\n",
       "Hello world 2!\n"
      ]
     },
     "execution_count": 3,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "// A basic C++ cell\n",
    "// define a beaker_main function with an optional parameter for the return value\n",
    "#include <iostream>\n",
    "void beaker_main(){\n",
    "  std::cout << \"Hello world 2!\" << std::endl;\n",
    "  return;\n",
    "}"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 5,
   "metadata": {
    "collapsed": false,
    "deletable": true,
    "editable": true
   },
   "outputs": [
    {
     "data": {
      "text/plain": [
       "null"
      ]
     },
     "execution_count": 5,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "// You can define functions\n",
    "#include <string>\n",
    "std::string distant;\n",
    "void setDistant(){\n",
    "  distant = std::string(\"This is far away\");\n",
    "}"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 6,
   "metadata": {
    "collapsed": false,
    "deletable": true,
    "editable": true
   },
   "outputs": [
    {
     "data": {
      "text/plain": [
       "/tmp/beakerx_2ad09f22-01d6-4feb-8bf1-0a10627a1b68775373743641203437/liba922dbe1-89a5-48ba-afcf-73e16126c398.so: undefined symbol: _Z7distantB5cxx11"
      ]
     },
     "execution_count": 6,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "// right now we don't support this functionality (https://github.com/twosigma/beakerx/issues/5228)\n",
    "// and call functions defined in other C++ cells\n",
    "#include <string>\n",
    "#include <iostream>\n",
    "extern std::string distant;\n",
    "extern void setDistant();\n",
    "\n",
    "void beaker_main(std::string &ret){\n",
    "  setDistant();\n",
    "  ret = distant;\n",
    "} "
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {
    "collapsed": true,
    "deletable": true,
    "editable": true
   },
   "outputs": [],
   "source": []
  }
 ],
 "metadata": {
  "beakerx_kernel_parameters": {
   "classpath": [],
   "imports": [
    "com.twosigma.beaker.chart.xychart.*",
    "com.twosigma.beaker.easyform.EasyForm",
    "com.twosigma.beaker.chart.Filter",
    "com.twosigma.beaker.chart.Color",
    "com.twosigma.beaker.NamespaceClient",
    "com.twosigma.beaker.fileloader.CsvPlotReader",
    "com.twosigma.beaker.jvm.object.OutputCell",
    "com.twosigma.beaker.chart.categoryplot.plotitem.*",
    "com.twosigma.beaker.chart.categoryplot.*",
    "com.twosigma.beaker.chart.xychart.plotitem.*",
    "com.twosigma.beaker.table.*",
    "com.twosigma.beaker.chart.GradientColor",
    "com.twosigma.beaker.chart.legend.*",
    "com.twosigma.beaker.chart.histogram.*",
    "com.twosigma.beaker.chart.heatmap.HeatMap"
   ]
  },
  "kernelspec": {
   "display_name": "C++",
   "language": "cpp",
   "name": "cpp"
  },
  "language_info": {
   "codemirror_mode": "C++",
   "file_extension": ".cpp",
   "mimetype": "",
   "name": "cpp",
   "nbconverter_exporter": "",
   "pygments_lexer": "",
   "version": ""
  }
 },
 "nbformat": 4,
 "nbformat_minor": 2
}