Concepts

Here is a list of all concepts with brief descriptions:

Nhelios
Napp
RAsyncSubAppTrait	Concept for sub-apps that run updates on a background loop
ROverlappingUpdatesSubAppTrait	Concept for sub-apps that allow skipping extraction while updating
RPluginTrait	Concept to ensure a type is a valid Plugin
RPluginWithNameTrait	Concept for plugins that provide a name
RSubAppTrait	Trait to identify valid sub-app types
RSubAppWithMaxOverlappingUpdatesTrait	Concept for sub-apps with a maximum extraction-skip budget
RSubAppWithNameTrait	Concept for sub-apps that provide custom names
Nasync
RStaticTask	Concept for static task callables
RSubTask	Concept for sub-task callables that receive a SubTaskGraph reference
RAnyTask	Concept for any valid task callable
Necs
Ndetails
RHasValidSystemParams
RHasSystemParamCallOperator
RAnyMessageTrait	Concept for any valid message type
RArchetypeComponentTrait	Concept for components that are stored in an archetype
RAsyncMessageTrait	Concept for valid async message types
RAsyncResourceTrait	Concept for async resources
RCommandTrait	Concept that defines the requirements for a command trait
RComponentTrait	Concept to check if a type can be used as a component
RComponentWithNameTrait	Concept for components that provide a name
RComponentWithStorageTypeTrait	Concept for components that provide a storage type
RConsumableMessageTrait	Concept for consumable message types
RFunctorSystemTrait	Concept for system types that are not lambda closures
RLambdaSystemTrait	Concept for lambda closure types that satisfy SystemTrait
RMessageTrait	Concept for valid message types
RMessageWithClearPolicy	Concept for messages with custom clear policy
RMessageWithNameTrait	Concept for messages with custom names
RResourceTrait	Concept for valid resource types
RResourceWithInsertionCallbackTrait	Concept for resources that provide insertion callback
RResourceWithNameTrait	Concept for resources that provide custom names
RResourceWithRemovalCallbackTrait	Concept for resources that provide removal callback
RResourceWithThreadSafetyTrait	Concept for resources that provide thread-safety trait
RScheduleTrait	Concept for schedules
RScheduleWithNameTrait	Concept for schedules that provide a name
RSparseComponentTrait	Concept for components that are stored in a sparse set
RStageTrait	Concept for stages
RStageWithNameTrait	Concept for stages that provide a name
RSystemParam	Concept for types usable as system function parameters
RSystemSetTrait	Concept for system sets
RSystemSetWithNameTrait	Concept for system sets that provide a name
RSystemTrait	Concept for systems that declare all data access via parameter types
RSystemWithNameTrait	Concept for systems that declare all data access via parameter types
RTagComponentTrait	Concept to check if the type is considered a tag component
Nlog
RLoggerTrait	Trait to identify valid logger types
RLoggerWithConfigTrait	Trait to identify loggers with custom configuration
Nmem
RPmrAllocator	Concept for PMR resources used by the memory module
RPmrAllocatorWithStats	Concept for PMR resources that expose allocator statistics
RResettablePmrAllocator	Concept for PMR resources that support reset
Nprofile
RProfilerBackendTrait	Trait to identify concrete profiler backend types
Nutils
Ndetails
RCallableOrApplicable
RCallableOrApplicableWithReturn
RClockTrait	Concept for clock types compatible with std::chrono clocks
RDurationTrait	Concept for duration types based on std::chrono::duration
RFolderApplicable
RIterYieldsReference	Checks if the iterator yields a genuine reference (lvalue ref), not a proxy/value
RTupleLike	Concept to check if a type is tuple-like (has tuple_size and get)
RActionFor	Concept for action functions that process values
RAdapterTrait	Concept for types that are adapter traits (derived from FunctionalAdapterBase)
RArithmeticTrait	Concept for arithmetic types (integral or floating-point)
RBidirectionalIteratorLike	Concept for bidirectional iterators that support decrement operations
RChainAdapterRequirements	Concept to validate ChainAdapter requirements
RDistribution	Concept for standard-like distributions
REnumerateAdapterRequirements	Concept to validate EnumerateAdapter requirements
RExternalRange	Concept for types that are external ranges (not adapters)
RFilterAdapterRequirements	Concept to validate FilterAdapter requirements
RFolderFor	Concept for folder functions that accumulate values
RFunctorTrait	Concept for regular functor types (named structs/classes that are not lambda closures)
RInspectAdapterRequirements	Concept to validate InspectAdapter requirements
RInspectorFor	Concept for inspection functions that observe but don't modify values
RIteratorLike	Concept for types that can be used as base iterators in adapters
RJoinAdapterRequirements	Concept to validate JoinAdapter requirements
RLambdaTrait	Concept for lambda closure types
RMapAdapterRequirements	Concept to validate MapAdapter requirements
RPolymorphicConvertible	Concept to allow argument conversion with polymorphic relationships
RPredicateFor	Concept for predicate functions that can be applied to iterator values
RRandomEngine	Concept for random number engines compatible with std distributions
RReverseAdapterRequirements	Concept to validate ReverseAdapter requirements
RSkipAdapterRequirements	Concept to validate SkipAdapter requirements
RSkipWhileAdapterRequirements	Concept to validate SkipWhileAdapter requirements
RSlideAdapterRequirements	Concept to validate SlideAdapter requirements
RStepByAdapterRequirements	Concept to validate StepByAdapter requirements
RStrideAdapterRequirements	Concept to validate StrideAdapter requirements
RTakeAdapterRequirements	Concept to validate TakeAdapter requirements
RTakeWhileAdapterRequirements	Concept to validate TakeWhileAdapter requirements
RTransformFor	Concept for transformation functions that can be applied to iterator values
RUniqueTypes	Concept that checks if all types in a pack are unique (after removing cv/ref qualifiers)
RZipAdapterRequirements	Concept to validate ZipAdapter requirements