TRUE, respect the currentselected Item from the Tree as starting-node for the navigation, or FALSE otherwise.
@param newsScoped If TRUE, the navigation looks for Newsand for Feeds if FALSE.
@param next If TRUE, move to the next item, or previous ifFALSE.
@param unread If TRUE, only move to unread items, or ignoreif FALSE.
@return Returns TRUE in case navigation found a valid item,or FALSE otherwise.
TRUE, the navigation looks for Newsand for Feeds if FALSE.
@param next If TRUE, move to the next item, or previous ifFALSE.
@param unread If TRUE, only move to unread items, or ignoreif FALSE.
@return Returns TRUE in case navigation found a valid item,or FALSE otherwise.
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