each / callback


  
          // Execute a callback for every element in the matched set.
          // (You can seed the arguments with an array of args, but this is
          // only used internally.)
          each: function( callback, args ) {
                  //        <summary>
                  //                Execute a function within the context of every matched element.
                  //                This means that every time the passed-in function is executed
                  //                (which is once for every element matched) the 'this' keyword
                  //                points to the specific element.
                  //                Additionally, the function, when executed, is passed a single
                  //                argument representing the position of the element in the matched
                  //                set.
                  //                Part of Core
                  //        </summary>
                  //        <returns type="jQuery" />
                  //        <param name="callback" type="Function">
                  //                A function to execute
                  //        </param>
  
                  return jQuery.each( this, callback, args );
          },