function updateSuggestions(oSF) {
		oSF._oSuggest && oSF._oSuggest.update();
	}
Toggle visibility of the suggestion list.

@param {boolean} [bShow=true] If the value is <code>true</code> the suggestions are displayed.
If the value is <code>false</code> the suggestions are hidden.
An empty suggestion list is not shown on desktop and tablet devices.<br>

This method may be called only as a response to the <code>suggest</code> event to ensure that the suggestion list is shown
at the moment when the user expects it.

@returns {this} <code>this</code> to allow method chaining
@public
@since 1.34