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API > API/Runtime > API/Runtime/MassEntity > API/Runtime/MassEntity/FMassExecutionContext
Description
Processes SubsystemRequirements to fetch and cache all the indicated subsystems. If a UWorld is required to fetch a specific subsystem then the one associated with the stored EntityManager will be used.
| Name | CacheSubsystemRequirements |
| Type | function |
| Header File | /Engine/Source/Runtime/MassEntity/Public/MassExecutionContext.h |
| Include Path | #include "MassExecutionContext.h" |
| Source | /Engine/Source/Runtime/MassEntity/Private/MassExecutionContext.cpp |
bool CacheSubsystemRequirements
(
const FMassSubsystemRequirements & SubsystemRequirements
)
true_ if all required subsystems have been found, false_ otherwise.
Parameters
| Name | Remarks |
|---|---|
| SubsystemRequirements | indicates all the subsystems that are expected to be accessed. Requesting a subsystem not indicated by the SubsystemRequirements will result in a failure. |