X::hdump( is_file('C:/Test/file.txt') );
// (bool) true
$file = new File('C:/Test/file.txt');
$file->delete();
X::hdump( is_file('C:/Test/file.txt') );
// (bool) false
function()
{
if ( $this->file ){
unlink($this->file);
}
$this->file = false;
return $this;
}