# Constant Field Values

## Contents

- ml.dmlc.*

## ml.dmlc.*

- ml.dmlc.xgboost4j.java.Booster.FeatureImportanceType
  Modifier and Type | Constant Field | Value
  --- | --- | ---
  `public static final String` | `COVER` | `"cover"`
  `public static final String` | `GAIN` | `"gain"`
  `public static final String` | `TOTAL_COVER` | `"total_cover"`
  `public static final String` | `TOTAL_GAIN` | `"total_gain"`
  `public static final String` | `WEIGHT` | `"weight"`

- ml.dmlc.xgboost4j.java.util.BigDenseMatrix
  Modifier and Type | Constant Field | Value
  --- | --- | ---
  `public static final long` | `MAX_MATRIX_SIZE` | `2305843009213693951L`

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