[Templating] added a __isset() method to the Engine
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@ -152,6 +152,18 @@ class Engine
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return $this->$name = $this->get($name);
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}
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/**
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* Returns true if the helper if defined.
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*
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* @param string $name The helper name
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*
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* @return Boolean true if the helper is defined, false otherwise
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*/
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public function __isset($name)
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{
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return isset($this->helpers[$name]);
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}
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/**
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* @param Helper[] $helpers An array of helper
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*/
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