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{
"metadata": {
"name": "Chapter 12"
},
"nbformat": 3,
"nbformat_minor": 0,
"worksheets": [
{
"cells": [
{
"cell_type": "heading",
"level": 1,
"metadata": {},
"source": "Chapter 12: Advanced types"
},
{
"cell_type": "heading",
"level": 3,
"metadata": {},
"source": "Example 12.1, Page number: 212"
},
{
"cell_type": "code",
"collapsed": false,
"input": "# Example 12.1.py\n# To illustrate the use of a 'union'\n\n\n# Union declaration\nfrom ctypes import *\nclass value (Union) :\n _fields_ = [(\"i_value\", c_int),\n (\"f_value\", c_float)]\n\n# Calculation and result\ndata = value (3, 5.0)\nprint (data.i_value, data.f_value)",
"language": "python",
"metadata": {},
"outputs": [
{
"output_type": "stream",
"stream": "stdout",
"text": "(1084227584, 5.0)\n"
}
],
"prompt_number": 1
}
],
"metadata": {}
}
]
}
|
