Package cdc.enums
Enum Nullable
- java.lang.Object
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- java.lang.Enum<Nullable>
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- cdc.enums.Nullable
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- All Implemented Interfaces:
Serializable,Comparable<Nullable>
public enum Nullable extends Enum<Nullable>
Enumeration for nullable.Used to avid confusion with boolean parameters.
- Author:
- Damien Carbonne
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Method Summary
All Methods Static Methods Instance Methods Concrete Methods Modifier and Type Method Description static NullablefromBoolean(boolean value)booleanisFalse()booleanisTrue()static NullablevalueOf(String name)Returns the enum constant of this type with the specified name.static Nullable[]values()Returns an array containing the constants of this enum type, in the order they are declared.
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Method Detail
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values
public static Nullable[] 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 (Nullable c : Nullable.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 Nullable 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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isTrue
public boolean isTrue()
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isFalse
public boolean isFalse()
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fromBoolean
public static Nullable fromBoolean(boolean value)
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