lib/Ext/form/Panel.js
function() {
        var fields = [];

        var getFieldsFrom = function(item) {
            if (item.isField) {
                fields.push(item);
            }

            if (item.isContainer) {
                item.items.each(getFieldsFrom);
            }
        };

        this.items.each(getFieldsFrom);

        return fields;
    }
function() {
        var fields = [];

        var getFieldsFrom = function(item) {
            if (item.isField) {
                fields.push(item);
            }

            if (item.isContainer) {
                item.items.each(getFieldsFrom);
            }
        };

        this.items.each(getFieldsFrom);

        return fields;
    }
Returns an array of fields in this formpanel.
@return {Ext.field.Field[]} An array of fields in this form panel.
@private