Enum IsNullPredicate.IsNullPredicateOperator
- java.lang.Object
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- java.lang.Enum<IsNullPredicate.IsNullPredicateOperator>
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- com.exasol.sql.expression.predicate.IsNullPredicate.IsNullPredicateOperator
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- All Implemented Interfaces:
PredicateOperator
,Serializable
,Comparable<IsNullPredicate.IsNullPredicateOperator>
- Enclosing class:
- IsNullPredicate
public static enum IsNullPredicate.IsNullPredicateOperator extends Enum<IsNullPredicate.IsNullPredicateOperator> implements PredicateOperator
An operator forIsNullPredicate
class.
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Enum Constant Summary
Enum Constants Enum Constant Description IS_NOT_NULL
Is-not-null operatorIS_NULL
Is-null operator
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Method Summary
All Methods Static Methods Instance Methods Concrete Methods Modifier and Type Method Description String
toString()
Returns the predicate operator symbol.static IsNullPredicate.IsNullPredicateOperator
valueOf(String name)
Returns the enum constant of this type with the specified name.static IsNullPredicate.IsNullPredicateOperator[]
values()
Returns an array containing the constants of this enum type, in the order they are declared.
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Enum Constant Detail
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IS_NULL
public static final IsNullPredicate.IsNullPredicateOperator IS_NULL
Is-null operator
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IS_NOT_NULL
public static final IsNullPredicate.IsNullPredicateOperator IS_NOT_NULL
Is-not-null operator
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Method Detail
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values
public static IsNullPredicate.IsNullPredicateOperator[] values()
Returns an array containing the constants of this enum type, in the order they are declared. This method may be used to iterate over the constants as follows:for (IsNullPredicate.IsNullPredicateOperator c : IsNullPredicate.IsNullPredicateOperator.values()) System.out.println(c);
- Returns:
- an array containing the constants of this enum type, in the order they are declared
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valueOf
public static IsNullPredicate.IsNullPredicateOperator valueOf(String name)
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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toString
public String toString()
Description copied from interface:PredicateOperator
Returns the predicate operator symbol.- Specified by:
toString
in interfacePredicateOperator
- Overrides:
toString
in classEnum<IsNullPredicate.IsNullPredicateOperator>
- Returns:
- predicate operator symbol
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