Method GetExistingSystem

GetExistingSystem<T>(World)

Return an existing handle for an instance of a system of type T in this World.

Declaration
public static SystemHandle GetExistingSystem<T>(this World self)
    where T : struct, ISystem
Parameters
Type Name Description
World self

The World
Returns
Type Description
SystemHandle

The existing system instance's handle of system type T in this World. If no such instance exists, the method returns SystemHandle.Null.
Type Parameters
Name Description
T

The system type