creates an if statement, with the argument as a variable or method. You must close
an if statement with an {end:} statement, and you may use {else:} with it.
例
例 40-1Setting variables for if
class example {
function showDog() {
return true;
}
function output() {
$this->showStuff = true;
.........
$template->outputObject($this);
}
}