(window.webpackJsonp=window.webpackJsonp||[]).push([[2768],{3176:function(t,s,a){"use strict";a.r(s);var n=a(31),e=Object(n.a)({},(function(){var t=this,s=t.$createElement,a=t._self._c||s;return a("ContentSlotsDistributor",{attrs:{"slot-key":t.$parent.slotKey}},[a("h1",{attrs:{id:"plugin-and-extension-classes"}},[a("a",{staticClass:"header-anchor",attrs:{href:"#plugin-and-extension-classes"}},[t._v("#")]),t._v(" Plugin and Extension Classes")]),t._v(" "),a("h2",{attrs:{id:"mixins"}},[a("a",{staticClass:"header-anchor",attrs:{href:"#mixins"}},[t._v("#")]),t._v(" Mixins")]),t._v(" "),a("p",[t._v("In Object oriented programming language, a mixin is a class that contains methods for use by other classes without having to be the parent class of those other classes. How those other classes gain access to the mixin's methods depends on the language.")]),t._v(" "),a("p",[t._v("It provides a mechanism for multiple inheritance by allowing multiple classes to use the common functionality, but without the complex semantics of multiple inheritance. Mixins are useful when a programmer wants to share functionality between different classes. 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