% Generated by roxygen2 (4.0.1): do not edit by hand \docType{methods} \name{getinfo} \alias{getinfo} \alias{getinfo,xgb.DMatrix-method} \title{Get information of an xgb.DMatrix object} \usage{ getinfo(object, ...) \S4method{getinfo}{xgb.DMatrix}(object, name) } \arguments{ \item{object}{Object of class "xgb.DMatrix"} \item{name}{the name of the field to get} \item{...}{other parameters} } \description{ Get information of an xgb.DMatrix object } \examples{ data(agaricus.train, package='xgboost') train <- agaricus.train dtrain <- xgb.DMatrix(train$data, label=train$label) labels <- getinfo(dtrain, 'label') setinfo(dtrain, 'label', 1-labels) labels2 <- getinfo(dtrain, 'label') stopifnot(all(labels2 == 1-labels)) }