How can I check whether user is logged in or not in Magento 2.0
I using phtml
file I want to check user logged in or not.
<span class="selllink switcher top-links">
<span class="" data-bind="scope: 'customer'">
<span data-bind="text: customer().fullname ? $t('Welcome,%1').replace('%1', customer().firstname) : '<?=$block->escapeHtml($welcomeMessage) ?>'"></span>
</span>
<script type="text/x-magento-init">
{
"*": {
"Magento_Ui/js/core/app": {
"components": {
"customer": {
"component": "Magento_Customer/js/view/customer"
}
}
}
}
}
</script>
</span>