getServiceOrNull

public final static T getServiceOrNull<T extends Any>(Class<T> serviceClass)(source)

Returns the service registered in registerService or null, if no service is registered for the requested type.

The type of the service

serviceClass

Java moment. The Java class of the service interface

public final static T getServiceOrNull<T extends Any>()(source)

Returns the service registered in registerService or null, if no service is registered for the requested type.

The type of the service interface