- All Implemented Interfaces:
Serializable,Comparable<NullConversion>,Constable
Options for handling
null values during dataset extraction
(SKIP, CONVERT_TO_NAN, CONVERT_TO_ZERO, THROW_EXCEPTION).- Since:
- 1.3
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Nested Class Summary
Nested classes/interfaces inherited from class java.lang.Enum
Enum.EnumDesc<E extends Enum<E>> -
Enum Constant Summary
Enum ConstantsEnum ConstantDescriptionConvert thenulltoDouble.NaN.Convert thenullto zero.Skip the item that contains thenullvalue.Throw a runtime exception. -
Method Summary
Modifier and TypeMethodDescriptionstatic NullConversionReturns the enum constant of this class with the specified name.static NullConversion[]values()Returns an array containing the constants of this enum class, in the order they are declared.
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Enum Constant Details
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SKIP
Skip the item that contains thenullvalue. -
CONVERT_TO_NAN
Convert thenulltoDouble.NaN. -
CONVERT_TO_ZERO
Convert thenullto zero. -
THROW_EXCEPTION
Throw a runtime exception.
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Method Details
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values
Returns an array containing the constants of this enum class, in the order they are declared.- Returns:
- an array containing the constants of this enum class, in the order they are declared
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valueOf
Returns the enum constant of this class with the specified name. The string must match exactly an identifier used to declare an enum constant in this class. (Extraneous whitespace characters are not permitted.)- Parameters:
name- the name of the enum constant to be returned.- Returns:
- the enum constant with the specified name
- Throws:
IllegalArgumentException- if this enum class has no constant with the specified nameNullPointerException- if the argument is null
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