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IMessageBus.IsRegistered(Type, string?) method

Defined in

Type: IMessageBus Namespace: ReactiveUI Assembly: ReactiveUI.dll

Applies to

net10.0, net10.0-android36.0, net10.0-ios26.0, net10.0-macos26.0, net10.0-windows10.0.19041, net10.0-tvos26.0, net10.0-maccatalyst26.0, net10.0-desktop1.0, net10.0-browserwasm1.0, net9.0, net9.0-tvos18.0, net9.0-maccatalyst18.0, net9.0-windows10.0.19041, net9.0-desktop1.0, net9.0-browserwasm1.0, net9.0-macos15.0, net9.0-ios18.0, net9.0-android35.0, net8.0, net8.0-macos14.5, net8.0-macos14.2, net8.0-maccatalyst17.5, net8.0-ios17.5, net8.0-tvos18.0, net8.0-macos15.0, net8.0-ios18.0, net8.0-windows10.0.19041, net8.0-maccatalyst18.0, net8.0-tvos17.2, netstandard2.1, net481, net462

bool IsRegistered(Type type, string? contract = null)

Summary: Determines if a particular message Type is registered.

Parameters

NameTypeDescription
typeTypeThe type of the message.
contract = nullstring?A unique string to distinguish messages with identical types (i.e. "MyCoolViewModel") - if the message type is only used for one purpose, leave this as null.

Returns: bool -- True if messages have been posted for this message Type.