--- title: Constants sidebar_label: Constants --- Null values, infinity, and numeric limits from [`io.deephaven.util.QueryConstants`](/core/javadoc/io/deephaven/util/QueryConstants.html). | Type | Name | Signature | Description | | -------- | ------------------- | --------------------------------------------------------------------------------- | -------------------------------------- | | CONSTANT | MAX_BYTE | [byte](/core/javadoc/io/deephaven/util/QueryConstants.html#MAX_BYTE) | Maximum value of type byte. | | CONSTANT | MAX_CHAR | [char](/core/javadoc/io/deephaven/util/QueryConstants.html#MAX_CHAR) | Maximum value of type char. | | CONSTANT | MAX_DOUBLE | [double](/core/javadoc/io/deephaven/util/QueryConstants.html#MAX_DOUBLE) | Maximum value of type double. | | CONSTANT | MAX_FINITE_DOUBLE | [double](/core/javadoc/io/deephaven/util/QueryConstants.html#MAX_FINITE_DOUBLE) | Maximum finite value of type double. | | CONSTANT | MAX_FINITE_FLOAT | [float](/core/javadoc/io/deephaven/util/QueryConstants.html#MAX_FINITE_FLOAT) | Maximum finite value of type float. | | CONSTANT | MAX_FLOAT | [float](/core/javadoc/io/deephaven/util/QueryConstants.html#MAX_FLOAT) | Maximum value of type float. | | CONSTANT | MAX_INT | [int](/core/javadoc/io/deephaven/util/QueryConstants.html#MAX_INT) | Maximum value of type int. | | CONSTANT | MAX_LONG | [long](/core/javadoc/io/deephaven/util/QueryConstants.html#MAX_LONG) | Maximum value of type long. | | CONSTANT | MAX_SHORT | [short](/core/javadoc/io/deephaven/util/QueryConstants.html#MAX_SHORT) | Maximum value of type short. | | CONSTANT | MIN_BYTE | [byte](/core/javadoc/io/deephaven/util/QueryConstants.html#MIN_BYTE) | Minimum value of type byte. | | CONSTANT | MIN_CHAR | [char](/core/javadoc/io/deephaven/util/QueryConstants.html#MIN_CHAR) | Minimum value of type char. | | CONSTANT | MIN_DOUBLE | [double](/core/javadoc/io/deephaven/util/QueryConstants.html#MIN_DOUBLE) | Minimum value of type double. | | CONSTANT | MIN_FINITE_DOUBLE | [double](/core/javadoc/io/deephaven/util/QueryConstants.html#MIN_FINITE_DOUBLE) | Minimum finite value of type double. | | CONSTANT | MIN_FINITE_FLOAT | [float](/core/javadoc/io/deephaven/util/QueryConstants.html#MIN_FINITE_FLOAT) | Minimum finite value of type float. | | CONSTANT | MIN_FLOAT | [float](/core/javadoc/io/deephaven/util/QueryConstants.html#MIN_FLOAT) | Minimum value of type float. | | CONSTANT | MIN_INT | [int](/core/javadoc/io/deephaven/util/QueryConstants.html#MIN_INT) | Minimum value of type int. | | CONSTANT | MIN_LONG | [long](/core/javadoc/io/deephaven/util/QueryConstants.html#MIN_LONG) | Minimum value of type long. | | CONSTANT | MIN_POS_DOUBLE | [double](/core/javadoc/io/deephaven/util/QueryConstants.html#MIN_POS_DOUBLE) | Minimum positive value of type double. | | CONSTANT | MIN_POS_FLOAT | [float](/core/javadoc/io/deephaven/util/QueryConstants.html#MIN_POS_FLOAT) | Minimum positive value of type float. | | CONSTANT | MIN_SHORT | [short](/core/javadoc/io/deephaven/util/QueryConstants.html#MIN_SHORT) | Minimum value of type short. | | CONSTANT | NAN_DOUBLE | [double](/core/javadoc/io/deephaven/util/QueryConstants.html#NAN_DOUBLE) | Not-a-Number (NaN) of type double. | | CONSTANT | NAN_FLOAT | [float](/core/javadoc/io/deephaven/util/QueryConstants.html#NAN_FLOAT) | Not-a-Number (NaN) of type float. | | CONSTANT | NEG_INFINITY_DOUBLE | [double](/core/javadoc/io/deephaven/util/QueryConstants.html#NEG_INFINITY_DOUBLE) | Negative infinity of type double. | | CONSTANT | NEG_INFINITY_FLOAT | [float](/core/javadoc/io/deephaven/util/QueryConstants.html#NEG_INFINITY_FLOAT) | Negative infinity of type float. | | CONSTANT | NULL_BOOLEAN | [Boolean](/core/javadoc/io/deephaven/util/QueryConstants.html#NULL_BOOLEAN) | Null boolean value. | | CONSTANT | NULL_BYTE | [byte](/core/javadoc/io/deephaven/util/QueryConstants.html#NULL_BYTE) | Null byte value. | | CONSTANT | NULL_BYTE_BOXED | [Byte](/core/javadoc/io/deephaven/util/QueryConstants.html#NULL_BYTE_BOXED) | Null boxed Byte value. | | CONSTANT | NULL_CHAR | [char](/core/javadoc/io/deephaven/util/QueryConstants.html#NULL_CHAR) | Null char value. | | CONSTANT | NULL_CHAR_BOXED | [Character](/core/javadoc/io/deephaven/util/QueryConstants.html#NULL_CHAR_BOXED) | Null boxed Character value. | | CONSTANT | NULL_DOUBLE | [double](/core/javadoc/io/deephaven/util/QueryConstants.html#NULL_DOUBLE) | Null double value. | | CONSTANT | NULL_DOUBLE_BOXED | [Double](/core/javadoc/io/deephaven/util/QueryConstants.html#NULL_DOUBLE_BOXED) | Null boxed Double value. | | CONSTANT | NULL_FLOAT | [float](/core/javadoc/io/deephaven/util/QueryConstants.html#NULL_FLOAT) | Null float value. | | CONSTANT | NULL_FLOAT_BOXED | [Float](/core/javadoc/io/deephaven/util/QueryConstants.html#NULL_FLOAT_BOXED) | Null boxed Float value. | | CONSTANT | NULL_INT | [int](/core/javadoc/io/deephaven/util/QueryConstants.html#NULL_INT) | Null int value. | | CONSTANT | NULL_INT_BOXED | [Integer](/core/javadoc/io/deephaven/util/QueryConstants.html#NULL_INT_BOXED) | Null boxed Integer value. | | CONSTANT | NULL_LONG | [long](/core/javadoc/io/deephaven/util/QueryConstants.html#NULL_LONG) | Null long value. | | CONSTANT | NULL_LONG_BOXED | [Long](/core/javadoc/io/deephaven/util/QueryConstants.html#NULL_LONG_BOXED) | Null boxed Long value. | | CONSTANT | NULL_SHORT | [short](/core/javadoc/io/deephaven/util/QueryConstants.html#NULL_SHORT) | Null short value. | | CONSTANT | NULL_SHORT_BOXED | [Short](/core/javadoc/io/deephaven/util/QueryConstants.html#NULL_SHORT_BOXED) | Null boxed Short value. | | CONSTANT | POS_INFINITY_DOUBLE | [double](/core/javadoc/io/deephaven/util/QueryConstants.html#POS_INFINITY_DOUBLE) | Positive infinity of type double. | | CONSTANT | POS_INFINITY_FLOAT | [float](/core/javadoc/io/deephaven/util/QueryConstants.html#POS_INFINITY_FLOAT) | Positive infinity of type float. | ## Related documentation - [Auto-imported functions](./index.md)