each(function, scope)

Executes the specified function once for every item in the collection.

Parameters:

• function : the function to execute for each item. The function should return a boolean value. Returning false from the function will stop the iteration. The following arguments are passed to the function:
  • item (mixed): the collection item
  • index (number): the item's index
  • length (number): total number of items in the collection
• scope (Object): (optional) scope in which to execute the function.
  

Example:

Iterate through a collection of action buttons or grid rows:

panel.actions.each(function(action) {
action.enable(!action.enabled);
});

panel.gridRows.each(function(row) {
var action = row.actions.get(0);
action.enable(!action.enabled);
});