[FRigPose](API\Plugins\ControlRig\Rigs\FRigPose) GetPose ( bool bInitial, [ERigElementType](API\Plugins\ControlRig\Rigs\ERigElementType) InElementType, const [FRigElementKeyCollection](API\Plugins\ControlRig\Rigs\FRigElementKeyCollection) & InItems ) const