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java.lang.Objectit.unimi.dsi.fastutil.doubles.AbstractDouble2BooleanFunction
it.unimi.dsi.fastutil.doubles.Double2BooleanFunctions.Singleton
public static class Double2BooleanFunctions.Singleton
An immutable class representing a type-specific singleton function.
This class may be useful to implement your own in case you subclass a type-specific function.
Method Summary | |
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java.lang.Object |
clone()
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boolean |
containsKey(double k)
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boolean |
get(double k)
Returns the value to which the given key is mapped. |
int |
size()
Returns the intended number of keys in this function, or -1 if no such number exists. |
Methods inherited from class it.unimi.dsi.fastutil.doubles.AbstractDouble2BooleanFunction |
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clear, containsKey, defaultReturnValue, defaultReturnValue, get, put, put, remove, remove |
Methods inherited from class java.lang.Object |
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equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Method Detail |
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public boolean containsKey(double k)
containsKey
in interface Double2BooleanFunction
Function.containsKey(Object)
public boolean get(double k)
Double2BooleanFunction
get
in interface Double2BooleanFunction
k
- the key.
Function.get(Object)
public int size()
Function
Most function implementations will have some knowledge of the intended number of keys in their domain. In some cases, however, this might not be possible.
size
in interface Function<java.lang.Double,java.lang.Boolean>
public java.lang.Object clone()
clone
in class java.lang.Object
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