angularjs - angular.isObject() method not working -

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angular provided angular.isobject method not working on angular template file. have used function in template can see below :

<div class="row no-padding" ng-if="angular.isstring(student)"> {{student}} </div>

please in advance.

i have made simple solution need.

function myctrl($scope) {     $scope.student = "dharmendra";     $scope.isthisanobject = function(input) {          return angular.isstring(input);     };  }
<script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.2.1/angular.min.js"></script>  <div ng-app ng-controller="myctrl">      <div class="row no-padding" ng-if="isthisanobject(student)"> {{student}}      </div>  </div>


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