Package org.apache.heron.api.tuple
Class Fields
- java.lang.Object
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- org.apache.heron.api.tuple.Fields
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- All Implemented Interfaces:
Serializable
,Iterable<String>
public class Fields extends Object implements Iterable<String>, Serializable
- See Also:
- Serialized Form
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description boolean
contains(String field)
Returns true if this contains the specified name of the field.int
fieldIndex(String field)
Returns the position of the specified field.String
get(int index)
Iterator<String>
iterator()
List<Object>
select(Fields selector, List<Object> tuple)
int
size()
List<String>
toList()
String
toString()
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Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
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Methods inherited from interface java.lang.Iterable
forEach, spliterator
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