* Register a callback function. Easily allows a callback function to be added to * an array store of callback functions that can then all be called

* Get the data for a given cell from the internal cache, taking into account data mapping * @param {object} settings dataTables settings object *

* Detect the data source being used for the table. Used to simplify the code * a little (ajax) and to make it compress a little smaller. * * @p

* Display or hide the processing indicator * @param {object} settings dataTables settings object * @param {bool} show Show the processing indica

* Apply a given function to the display child nodes of an element array (typically * TD children of TR rows * @param {function} fn Method to appl