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• InaddrAny() : xgboost::collective::SockAddrV4 , xgboost::collective::SockAddrV6
• Info() : xgboost::DMatrix
• Init() : xgboost::Context , xgboost::RegTree::FVec
• InitEstimation() : xgboost::ObjFunction
• Initialized() : xgboost::BatchParam , xgboost::LearnerModelParam
• InitNewThread() : xgboost::InitNewThread
• InitOutPredictions() : xgboost::Predictor
• InplacePredict() : xgboost::GradientBooster , xgboost::Learner , xgboost::Predictor
• IntrusivePtr() : xgboost::IntrusivePtr< T >
• IntrusivePtrCell() : xgboost::IntrusivePtrCell
• InvalidNodeId() : xgboost::MultiTargetTree
• InvalidOrdinal() : xgboost::DeviceOrd
• IsClassOf() : xgboost::JsonArray , xgboost::JsonBoolean , xgboost::JsonInteger , xgboost::JsonNull , xgboost::JsonNumber , xgboost::JsonObject , xgboost::JsonString , xgboost::JsonTypedArray< T, kind >
• IsClosed() : xgboost::collective::TCPSocket
• IsColumnSplit() : xgboost::MetaInfo
• IsCPU() : xgboost::Context , xgboost::DeviceOrd
• IsCUDA() : xgboost::Context , xgboost::DeviceOrd
• IsDeleted() : xgboost::RegTree::Node
• IsDense() : xgboost::DMatrix , xgboost::MetaInfo
• IsIndicesSorted() : xgboost::SparsePage
• IsLeaf() : xgboost::MultiTargetTree , xgboost::RegTree , xgboost::RegTree::Node
• IsLeftChild() : xgboost::RegTree , xgboost::RegTree::Node
• IsMissing() : xgboost::RegTree::FVec
• IsMultiTarget() : xgboost::RegTree
• IsRanking() : xgboost::MetaInfo
• IsRoot() : xgboost::RegTree , xgboost::RegTree::Node
• IsRowSplit() : xgboost::MetaInfo
• IsSycl() : xgboost::Context , xgboost::DeviceOrd
• IsSyclCPU() : xgboost::Context , xgboost::DeviceOrd
• IsSyclDefault() : xgboost::Context , xgboost::DeviceOrd
• IsSyclGPU() : xgboost::Context , xgboost::DeviceOrd
• IsV4() : xgboost::collective::SockAddress
• IsV6() : xgboost::collective::SockAddress
• IsVectorLeaf() : xgboost::LearnerModelParam
• IsVerticalFederated() : xgboost::MetaInfo
• Item() : xgboost::DMatrixCache< CacheT >::Item
• IterSpan() : xgboost::common::IterSpan< It >