class EMCalTriggerPtAnalysis::AliEMCalHistoContainer: public TNamed

     * Default constructor, only initialising pointers with 0

     * Main constructor, creating also a list for the histograms
     *
     * @param name: Name of the object (list named accordingly)

     * Destructor, deletes the list of histograms if it is the owner

     * Create a new group of histograms within a parent group. Groups are represented as list. The default parent is
     * always the top list. List name structure accouding to unix paths (i.e. top list /, hirarchies separated by /).
     *
     * @param groupname: Name of the new group
     * @param parent (@default "/"): Name of the parent group
     * @throw HistoContainerContentException

     * Create a new TH1 within the container. The histogram name also contains the parent group(s) according to the common
     * group notation.
     *
     * @param name: Name of the histogram
     * @param title: Title of the histogram
     * @param nbins: number of bins
     * @param xmin: min. value of the range
     * @param xmax: max. value of the range
     * @throw HistoContainerContentException

     * Create a new TH1 within the container. The histogram name also contains the parent group(s) according to the common
     * group notation.
     *
     * @param name: Name of the histogram
     * @param title: Title of the histogram
     * @param nbins: number of bins
     * @param xbins: array of bin limits
     * @throw HistoContainerContentException

     * Create a new TH1 within the container. The histogram name also contains the parent group(s) according to the common
     * group notation.
     *
     * @param name: Name of the histogram
     * @param title: Title of the histogram
     * @param xbins: array of bin limits (contains also number of bins)
     * @throw HistoContainerContentException

     * Create a new TH2 within the container. The histogram name also contains the parent group(s) according to the common
     * group notation.
     *
     * @param name: Name of the histogram
     * @param title: Title of the histogram
     * @param nbinsx: number of bins in x-direction
     * @param xmin: min. value of the range in x-direction
     * @param xmax: max. value of the range in x-direction
     * @param nbinsy: number of bins in y-direction
     * @param ymin: min. value of the range in y-direction
     * @param ymax: max. value of the range in y-direction
     * @throw HistoContainerContentException

     * Create a new TH2 within the container. The histogram name also contains the parent group(s) according to the common
     * group notation.
     *
     * @param name: Name of the histogram
     * @param title: Title of the histogram
     * @param nbinsx: number of bins in x-direction
     * @param xbins: array of bin limits in x-direction
     * @param nbinsy: number of bins in y-direction
     * @param ybins: array of bin limits in y-direction
     * @throw HistoContainerContentException

     * Create a new TH2 within the container. The histogram name also contains the parent group(s) according to the common
     * group notation.
     *
     * @param name: Name of the histogram
     * @param title: Title of the histogram
     * @param xbins: array of bin limits in x-direction (contains also the number of bins)
     * @param ybins: array of bin limits in y-direction (contains also the number of bins)
     * @throw HistoContainerContentException

     * Create a new TH3 within the container. The histogram name also contains the parent group(s) according to the common
     * group notation.
     *
     * @param nbinsx: number of bins in x-direction
     * @param xmin: min. value of the range in x-direction
     * @param xmax: max. value of the range in x-direction
     * @param nbinsy: number of bins in y-direction
     * @param ymin: min. value of the range in y-direction
     * @param ymax: max. value of the range in y-direction
     * @param nbinsz: number of bins in z-direction
     * @param zmin: min. value of the range in z-direction
     * @param zmax: max. value of the range in z-direction
     * @throw HistoContainerContentException

     * Create a new TH3 within the container. The histogram name also contains the parent group(s) according to the common
     * group notation.
     *
     * @param name: Name of the histogram
     * @param title: Title of the histogram
     * @param nbinsx: number of bins in x-direction
     * @param xbins: array of bin limits in x-direction
     * @param nbinsy: number of bins in y-direction
     * @param ybins: array of bin limits in y-direction
     * @param nbinsz: number of bins in z-direction
     * @param zbins: array of bin limits in z-direction
     * @throw HistoContainerContentException

     * Create a new TH3 within the container. The histogram name also contains the parent group(s) according to the common
     * group notation.
     *
     * @param name: Name of the histogram
     * @param title: Title of the histogram
     * @param xbins: array of bin limits in x-direction (contains also the number of bins)
     * @param ybins: array of bin limits in y-direction (contains also the number of bins)
     * @param zbins: array of bin limits in z-direction (contains also the number of bins)
     * @throw HistoContainerContentException

     * Create a new THnSparse within the container. The histogram name also contains the parent group(s) according to the common
     * group notation.
     *
     * @param name: Name of the histogram
     * @param title: Title of the histogram
     * @param ndim: Number of dimensions
     * @param nbins: Number of bins per dimension
     * @param min: min. value of the range for each dimension
     * @param max: max. value of the range for each dimension
     * @throw HistoContainerContentException

     * Create a new THnSparse within the container. The histogram name also contains the parent group(s) according to the common
     * group notation.
     *
     * @param name: Name of the histogram
     * @param title: Title of the histogram
     * @param ndim: Number of dimensions
     * @param axes: Array of pointers to TAxis for containing the axis definition for each dimension
     * @throw HistoContainerContentException

     * Set a new group into the container into the parent group
     *
     * @param o: the object ot be included

     * Fill a 1D histogram within the container. The histogram name also contains the parent group(s) according to the common
     * group notation.
     *
     * @param name: Name of the histogram
     * @param x: x-coordinate
     * @param weight (@default 1): optional weight of the entry
     * @throw HistoContainerContentException

     * Fill a 2D histogram within the container. The histogram name also contains the parent group(s) according to the common
     * group notation.
     *
     * @param name: Name of the histogram
     * @param x: x-coordinate
     * @param y: y-coordinate
     * @param weight (@default 1): optional weight of the entry
     * @throw HistoContainerContentException

     * Fill a 2D histogram within the container. The histogram name also contains the parent group(s) according to the common
     * group notation.
     *
     * @param name: Name of the histogram
     * @param point: coordinates of the data
     * @param weight (@default 1): optional weight of the entry
     * @throw HistoContainerContentException

     * Fill a 3D histogram within the container. The histogram name also contains the parent group(s) according to the common
     * group notation.
     *
     * @param name: Name of the histogram
     * @param x: x-coordinate
     * @param y: y-coordinate
     * @param z: z-coordinate
     * @param weight (@default 1): optional weight of the entry
     * @throw HistoContainerContentException

     * Fill a  nD histogram within the container. The histogram name also contains the parent group(s) according to the common
     * group notation.
     *
     * @param name: Name of the histogram
     * @param x: coordinates of the data
     * @param weight (@default 1): optional weight of the entry
     * @throw HistoContainerContentException

     * Find an object inside the container. The object can also be within a
     * histogram group. For this the name has to follow the common notation
     *
     * @param name: Name of the object to find inside the container
     * @return: pointer to the object (NULL if not found)

     * Find and object inside the container. The object name is expected to contain the
     * full path of the histogram object, including parent groups
     *
     * @param obj: the object to find
     * @return: pointer to the object (NULL if not found)

     * Find histogram group. Name is using common notation
     *
     * @param dirname: Path of the group (treat empty path as top node
     * @return: TList of objects (NULL if group does not exist)

     * Tokenizes a string. Results are stored inside the vector listoftokens
     *
     * @ param name: string to be tokenised
     * @ param delim: delimiter string
     * @ param listoftokens: list of tokens (C++ strings)

     * Helper function extracting the basename from a given histogram path.
     *
     * @param path: histogram path
     * @return: basename extracted

     * Helper function extracting the histogram name from a given histogram path.
     *
     * @param path: histogram path
     * @return: basename extracted