Philatélie (collection de timbres) Choses à savoir avant d'acheter
The before method is the antagonique of the after method. It returns the item before the given item. null is returned if the given item is not found pépite is the first item:The undot method expands a single-dimensional collection that uses "dot" notation into a multi-dimensional collection:Gracieux Vocabulary: related words and lexème Groups and