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> Unreal Engine API Reference > Plugins > Niagara > FNiagaraSystemScriptExecutionContext

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FNiagaraSystemScriptExecutionContext

Specialized exec context for system scripts.

Windows

MacOS

Linux

Inheritance Hierarchy

FNiagaraScriptExecutionContextBase

FNiagaraSystemScriptExecutionContext

References

Module	Niagara
Header	/Engine/Plugins/FX/Niagara/Source/Niagara/Classes/NiagaraScriptExecutionContext.h
Include	#include "NiagaraScriptExecutionContext.h"

Syntax

struct FNiagaraSystemScriptExecutionContext : public FNiagaraScriptExecutionContextBase

Remarks

Specialized exec context for system scripts. Allows us to better handle the added complication of Data Interfaces across different system instances.

Variables

	Name	Description
TArray< FExtern...	ExtFunctionInfo
ENiagaraSystemS...	ScriptType	The script type this context is for.
TArray< FNiagar...	SystemInstances	Array of system instances the context is currently operating on.

Constructors

	Name	Description
	FNiagaraSystemScriptExecutionContext ( ENiagaraSystemSimulationScript InSc... )

Functions

		Name	Description
	void	PerInstanceFunctionHook ( FVectorVMContext& Context, int32 PerInstFunctionIndex, int32 UserPtrIndex )	Helper function that handles calling into per instance DI calls and massages the VM context appropriately.

Overridden from FNiagaraScriptExecutionContextBase

	Name	Description
void	BindSystemInstances ( TArray< FNiagaraSystemInstance*... )	These are only useful in the new SystemScript context.
bool	GeneratePerInstanceDIFunctionTable ( FNiagaraSystemInstance* Inst, TArray< FNiagaraPerInstanceDIFuncIn... )	Generates a table of DI calls unique to the passed system instance.
bool	Init ( UNiagaraScript* InScript, ENiagaraSimTarget InTarget )
bool	Tick ( FNiagaraSystemInstance* Instan..., ENiagaraSimTarget SimTarget )

Classes

	Name	Description
	FExternalFuncInfo

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