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> Unreal Engine API Reference > Developer > RigVMDeveloper > RigVMCompiler > FRigVMParserAST > FRigVMParserAST::PrepareCycleChecking

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FRigVMParserAST::PrepareCycleChecking

Prepares the parser for cycle checking on a given pin.

Windows

MacOS

Linux

References

Module	RigVMDeveloper
Header	/Engine/Source/Developer/RigVMDeveloper/Public/RigVMCompiler/RigVMAST.h
Include	#include "RigVMCompiler/RigVMAST.h"
Source	/Engine/Source/Developer/RigVMDeveloper/Private/RigVMCompiler/RigVMAST.cpp

Syntax

void PrepareCycleChecking
(
URigVMPin * InPin
)

Remarks

Prepares the parser for cycle checking on a given pin. This marks up the parents and childen of the corresponding expression in the graph, to allow the client to determine if a new parent / child relationship could cause a cycle.

Parameters

Parameter	Description
InPin	the pin to initialize the cycle checking for

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