Method GetExistingSystemState

GetExistingSystemState<T>()

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

Declaration

[GenerateTestsForBurstCompatibility(GenericTypeArguments = new Type[] { typeof(BurstCompatibleSystem) })]
public ref SystemState GetExistingSystemState<T>()

Returns

Type	Description
SystemState	The system state for the existing instance of system type T in this World. If no such instance exists, throws.

Type Parameters

Name	Description
T	The system type

Exceptions

Type	Condition
InvalidOperationException	Thrown if no such system of type T exists in the World.