How do I check if $couse_sections->name is NULL then echo $course

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How do I check if $couse_sections->name is NULL then echo $course_sections->seciton and if not

Time：10-01

How do I check if $couse_sections->name is NULL then echo $course_sections->seciton and if not NULL then echo $course_sections->name

if (isset( $couse_sections->name )) {
echo"$thissection->name";
}
else {
echo"<h3>Topic $thissection->section</h3>";
}

CodePudding user response：

echo $course_sections->name ?? $course_sections->section;