uint64 AddJumpIfOp ( [ERigVMOpCode](API\Plugins\RigVM\RigVMCore\ERigVMOpCode) InOpCode, uint16 InInstructionIndex, const [FRigVMOperand](API\Plugins\RigVM\RigVMCore\FRigVMOperand) & InConditionArg, bool bJumpWhenConditionIs )