Package elki.database.ids.integer
Class IntegerDBIDPair.Slice.SliceItr
- java.lang.Object
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- elki.database.ids.integer.IntegerDBIDPair.Slice.SliceItr
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- All Implemented Interfaces:
DBIDArrayIter
,DBIDIter
,DBIDRef
,IntegerDBIDArrayIter
,IntegerDBIDIter
,IntegerDBIDRef
,ArrayIter
,Iter
- Enclosing class:
- IntegerDBIDPair.Slice
private class IntegerDBIDPair.Slice.SliceItr extends java.lang.Object implements IntegerDBIDArrayIter
Iterator class.- Author:
- Erich Schubert
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Field Summary
Fields Modifier and Type Field Description (package private) int
pos
Iterator position.
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Constructor Summary
Constructors Modifier Constructor Description private
SliceItr()
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description IntegerDBIDPair.Slice.SliceItr
advance()
Moves the iterator forward to the next entry.IntegerDBIDPair.Slice.SliceItr
advance(int count)
Moves the iterator forward or backward by the given offset.int
getOffset()
Get current iterator offset.int
internalGetIndex()
Return the integer value of the object ID.IntegerDBIDPair.Slice.SliceItr
retract()
Moves the iterator backward to the previous entry.IntegerDBIDPair.Slice.SliceItr
seek(int off)
Moves the iterator to the given positionjava.lang.String
toString()
boolean
valid()
Returns true if the iterator currently points to a valid object.
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Method Detail
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internalGetIndex
public int internalGetIndex()
Description copied from interface:IntegerDBIDRef
Return the integer value of the object ID.- Specified by:
internalGetIndex
in interfaceDBIDRef
- Specified by:
internalGetIndex
in interfaceIntegerDBIDRef
- Returns:
- integer id
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valid
public boolean valid()
Description copied from interface:Iter
Returns true if the iterator currently points to a valid object.
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advance
public IntegerDBIDPair.Slice.SliceItr advance()
Description copied from interface:Iter
Moves the iterator forward to the next entry.
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getOffset
public int getOffset()
Description copied from interface:ArrayIter
Get current iterator offset.
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advance
public IntegerDBIDPair.Slice.SliceItr advance(int count)
Description copied from interface:ArrayIter
Moves the iterator forward or backward by the given offset.- Specified by:
advance
in interfaceArrayIter
- Specified by:
advance
in interfaceDBIDArrayIter
- Parameters:
count
- offset to move forward or backwards- Returns:
- Iterator
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retract
public IntegerDBIDPair.Slice.SliceItr retract()
Description copied from interface:ArrayIter
Moves the iterator backward to the previous entry.- Specified by:
retract
in interfaceArrayIter
- Specified by:
retract
in interfaceDBIDArrayIter
- Returns:
- Iterator
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seek
public IntegerDBIDPair.Slice.SliceItr seek(int off)
Description copied from interface:ArrayIter
Moves the iterator to the given position- Specified by:
seek
in interfaceArrayIter
- Specified by:
seek
in interfaceDBIDArrayIter
- Parameters:
off
- Seek offset- Returns:
- Iterator
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toString
public java.lang.String toString()
- Overrides:
toString
in classjava.lang.Object
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