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  • API Docs for Version: 1.3.1

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    ProAct.ValueEvent Class

    Extends ProAct.Event
    Defined in: src/js/properties/value_event.js:5
    Module: proact-properties

    Constructs a ProAct.ValueEvent. The value event contains information of a value property update.

    Constructor

    ProAct.ValueEvent

    (
    • source
    • target
    )

    Defined in src/js/properties/value_event.js:5

    Parameters:

    • source ProAct.Event

      If there is an event that coused this event - it is the source. Can be null - no source.

    • target Object

      The thing that triggered this event. In most cases this should be instance of a ProAct.Property

    Item Index

    Methods

    Properties

    Methods

    fromVal

    () Object

    Defined in src/js/properties/value_event.js:42

    A ValueEvent represents change of a property from an old value to a new value. This method returns the old value, that was changed.

    Returns:

    Object:

    The old value.

    toVal

    () Object

    Defined in src/js/properties/value_event.js:61

    A ValueEvent represents change of a property from an old value to a new value. This method returns the new value.

    Returns:

    Object:

    The new value.

    Properties

    array

    Number final

    Inherited from ProAct.Event: src/js/core/event.js:183

    Array type events. Events for changes in {@link ProAct.Array}.

    The args should consist of operation, index, old values, new values.

    TODO Move it to the proact-arrays module.

    close

    Number final

    Inherited from ProAct.Event: src/js/core/event.js:198

    Close type events. Events for closing streams or destroying properties.

    constructor

    ProAct.ValueEvent final

    Defined in src/js/properties/value_event.js:32

    Reference to the constructor of this object.

    error

    Number final

    Inherited from ProAct.Event: src/js/core/event.js:208

    Error type events. Events for errors.

    value

    Number final

    Inherited from ProAct.Event: src/js/core/event.js:169

    Value type events. Events for changing a value.

    For properties the args of the event contain the ProAct Object, the old value of the property and the new value.