Is it possible to check into a blade view if @yield have content or not?
I am trying to assign the page titles in the views:
@section(\"title\", \"hi wor         
        Use View::hasSection to check if a section is defined and View::getSection to get the section contents without using the @yield Blade directive.
<title>{{ View::hasSection('title') ? View::getSection('title') . ' - App Name' : 'App Name' }}</title>
Complete simple answer
<title> Sitename.com @hasSection('title') - @yield('title') @endif </title>
why not pass the title as a variable View::make('home')->with('title', 'Your Title') this will make your title available in $title
@hasSection('content')
  @yield('content')
@else
  \\Something else
@endif
see "Section Directives" in If Statements - Laravel docs
The way to check is to not use the shortcut '@' but to use the long form: Section.
<?php
  $title = Section::yield('title');
  if(empty($title))
  {
    $title = 'EMPTY';
  }
  echo '<h1>' . $title . '</h1>';
?>
Building on Collin Jame's answer, if it is not obvious, I would recommend something like this:
<title>
  {{ Config::get('site.title') }} 
  @if (trim($__env->yieldContent('title')))
    - @yield('title')
  @endif
</title>