% Generated by roxygen2: do not edit by hand
% Please edit documentation in R/nrow.xgb.DMatrix.R
\docType{methods}
\name{nrow,xgb.DMatrix-method}
\alias{nrow,xgb.DMatrix-method}
\title{Number of xgb.DMatrix rows}
\usage{
\S4method{nrow}{xgb.DMatrix}(x)
}
\arguments{
\item{x}{Object of class \code{xgb.DMatrix}}
}
\description{
\code{nrow} return the number of rows present in the \code{xgb.DMatrix}.
}
\examples{
data(agaricus.train, package='xgboost')
train <- agaricus.train
dtrain <- xgb.DMatrix(train$data, label=train$label)
stopifnot(nrow(dtrain) == nrow(train$data))

}