Modules

Classes

module:bff/list

module:bff/record

module:bff/view

Mixins

bff/event-emitter

bff/event-listener

Events

---

change:length

Parameters:

Name	Type	Description
newLength	number	The current length of the List.
oldLength	number	The previous length of the List.
list	module:bff/list	The List whose length has changed.

Source:

• list.js, line 39

---

item:added

Parameters:

Name	Type	Description
item	any	The item that was added to the List.
index	number	The position withing the List where the item was added.
list	module:bff/list	The List to which the item was added.

Source:

• list.js, line 17

---

item:removed

Parameters:

Name	Type	Description
item	any	The item that was removed from the List.
index	number	The position withing the List where the item was removed.
list	module:bff/list	The List from which the item was removed.

Source:

• list.js, line 32

---

item:replaced

Parameters:

Name	Type	Description
newItem	any	The item that was added to the List.
oldItem	any	The item that was removed from the List.
index	number	The position withing the List where the item was replaced.
list	module:bff/list	The List in which the item was replaced.

Source:

• list.js, line 24

---

change:[property name]

Emitted when the value of the property with name [property name] has changed. This event is only emitted if the assigned value actually differs from the previous one, compared using strict equality.

Parameters:

Name	Type	Description
newValue	any	The new property value
oldValue	any	The previous property value
self	module:bff/record	The record that triggered the event

Source:

• record.js, line 32

---

change

Emitted when some property value has changed. This event is only emitted if the assigned value actually differs from the previous one, compared using strict equality.

Parameters:

Name	Type	Description
propertyName	string	The name of the record property that has changed
newValue	any	The new property value
oldValue	any	The previous property value
self	module:bff/record	The record that triggered the event

Source:

• record.js, line 40

---

prechange

Emitted when some property value is about to be assigned a new value. This event is always emitted upon assignment, even is the value to be assigned is the same as the current value.

Parameters:

Name	Type	Description
propertyName	string	The name of the record property that is about to be assigned to
currentValue	any	The current property value
self	module:bff/record	The record that triggered the event

Source:

• record.js, line 23

---

prechange:[property name]

Emitted when the property with name [property name] is about to be assigned a new value. This event is always emitted upon assignment, even is the value to be assigned is the same as the current value.

Parameters:

Name	Type	Description
currentValue	any	The current property value
self	module:bff/record	The record that triggered the event

Source:

• record.js, line 16