Module org.itsallcode.jdbc
Package org.itsallcode.jdbc.metadata
Enum Class ColumnMetaData.Nullability
- All Implemented Interfaces:
Serializable
,Comparable<ColumnMetaData.Nullability>
,Constable
- Enclosing class:
- ColumnMetaData
Column nullability.
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Nested Class Summary
Nested classes/interfaces inherited from class java.lang.Enum
Enum.EnumDesc<E extends Enum<E>>
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Enum Constant Summary
Enum ConstantsEnum ConstantDescriptionColumn might not allowNULL
values.Column definitely allowsNULL
values.nullability unknown -
Method Summary
Modifier and TypeMethodDescriptionstatic ColumnMetaData.Nullability
Returns the enum constant of this class with the specified name.static ColumnMetaData.Nullability[]
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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NO_NULLS
Column might not allowNULL
values. -
NULLABLE
Column definitely allowsNULL
values. -
NULLABLE_UNKNOWN
nullability unknown
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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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