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Roblox API Reference

MessagingService

Allows servers of the same experience to communicate with each other.
  • Not creatable
  • Not replicated
  • Service
Memory category
Instances
Own members
2
Inherited members
75
Subclasses
0
Siblings
608

Properties23

Inherited fromObject2

Property categoryData

Inherited fromInstance21

Property categoryBehavior

Property categoryData

Property categoryPermissions

Methods44

Inherited fromObject3
  • Get an event that fires when a given property of the object changes.
    Parameters
    ParameterDescription
    property: string
    The property to connect to.
    Returns
    TypeDescription
    RBXScriptSignal
    A signal that fires whenever the property changes.
  • Object:IsA(className: string): boolean
    Returns true if an object's class matches or inherits from a given class.
    • Custom Lua state
    • Thread safe
    Parameters
    ParameterDescription
    className: string
    The class against which the Object's class will be checked. Case-sensitive.
    Returns
    TypeDescription
    boolean
    Describes whether the Object's class matched or is a subclass of the given class.
  • Object:isA(className: string): boolean
    Deprecated: This deprecated function is a variant of Object:IsA() which should be used instead.
    • Deprecated
    • Custom Lua state
    Parameters
    Parameter
    className: string
    Returns
    Type
    boolean

    Use IsA instead.

Inherited fromInstance39
Defined byMessagingService2
  • MessagingService:PublishAsync(topic: string, message: any)
    Invokes the supplied callback whenever a message is pushed to the topic.
    • Yields
    • Capabilities: ServerCommunication
    Parameters
    ParameterDescription
    topic: string
    Determines where the message is sent.
    message: any
    The data to include in the message.
  • MessagingService:SubscribeAsync(topic: string,callback: (...any) -> ...any,): RBXScriptConnection
    Begins listening to the given topic.
    • Yields
    • Capabilities: ServerCommunication
    Parameters
    ParameterDescription
    topic: string
    Determines where to listen for messages.
    callback: (...any) -> ...any
    Function to be invoked whenever a message is received.
    Returns
    TypeDescription
    RBXScriptConnection
    Connection that can be used to unsubscribe from the topic.

Events10

Inherited fromObject1
Inherited fromInstance9