isset else laravel
<!DOCTYPE html>
<html>
<head>
<title>
</title>
</head>
<body>
@isset($user)
<p> user variable is define.</p>
@endisset
@isset($status)
<p> status variable define.</p>
@endisset
@if(isset($admin))
<p> admin variable is define.</p>
@else
<p> admin variable is not define.</p>
@endif
</body>
</html>isset laravel
//In Controller
public function returnView() {
return View::make('view')->with('param',$param);
}
//In View
@isset($param)isset in php
/**
* Returns a bool (true or false)
*/
isset($x);
/**
* Examples
*/
$x = 'myValue';
if(isset($x)){
echo 'x is set';
}
/**
* this will echo out 'x is set'
*/
$x = null;
if(isset($x)){
echo 'x is set';
}
/**
* This will NOT echo out 'x is set'
*/
if(isset($y)){
echo 'y is set';
}
/**
* This will NOT echo out 'y is set'
*/Copyright © 2021 Codeinu
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