- All Implemented Interfaces:
Serializable
,Comparable<Nulls>
Specifies the precedence of null values within query result sets.
- Since:
- 3.2
- See Also:
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Enum Constant Details
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NONE
Null precedence not specified. -
FIRST
Null values occur at the beginning of the result set. -
LAST
Null values occur at the end of the result set.
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Constructor Details
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Nulls
private Nulls()
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Method Details
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values
Returns an array containing the constants of this enum type, in the order they are declared.- Returns:
- an array containing the constants of this enum type, in the order they are declared
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valueOf
Returns the enum constant of this type with the specified name. The string must match exactly an identifier used to declare an enum constant in this type. (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 type has no constant with the specified nameNullPointerException
- if the argument is null
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