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java.lang.Objectorg.eclipse.birt.chart.computation.DataSetIterator
public final class DataSetIterator
An immutable class with convenience methods provided to retrieve data from the dataset
Constructor Summary | |
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DataSetIterator(com.ibm.icu.util.Calendar[] ca)
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DataSetIterator(DataSet ds)
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DataSetIterator(java.lang.Double[] dda)
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DataSetIterator(java.lang.Object oContent,
int iDataType)
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DataSetIterator(java.lang.String[] sa)
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Method Summary | |
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void |
clear()
Frees all references to data held internally in this structure |
java.lang.Object |
first()
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int |
getDataType()
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int |
getIndex()
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boolean |
hasNext()
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boolean |
isEmpty()
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java.lang.Object |
last()
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java.lang.Object |
next()
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org.eclipse.birt.chart.util.BigNumber |
nextBigNumber()
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com.ibm.icu.util.Calendar |
nextDateTime()
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java.lang.Double |
nextDouble()
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java.lang.Object |
nextObject()
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com.ibm.icu.util.Calendar |
nextPrimitiveDateTime()
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double |
nextPrimitiveDouble()
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java.lang.String |
nextText()
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void |
notifyDataUpdate()
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void |
remove()
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void |
reset()
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void |
reverse(boolean bReverse)
Reverses the series categories. |
int |
size()
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int |
skip(int iCount)
Skips the next iCount rows |
Methods inherited from class java.lang.Object |
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equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public DataSetIterator(java.lang.Double[] dda)
ds
- public DataSetIterator(java.lang.String[] sa)
sa
- public DataSetIterator(com.ibm.icu.util.Calendar[] ca) throws ChartException
sa
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ChartException
public DataSetIterator(java.lang.Object oContent, int iDataType) throws java.lang.IllegalArgumentException, ChartException
ds
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java.lang.IllegalArgumentException
ChartException
public DataSetIterator(DataSet ds) throws java.lang.IllegalArgumentException, ChartException
ds
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java.lang.IllegalArgumentException
ChartException
Method Detail |
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public final boolean isEmpty()
public final double nextPrimitiveDouble()
public final java.lang.Double nextDouble()
public final org.eclipse.birt.chart.util.BigNumber nextBigNumber()
public final com.ibm.icu.util.Calendar nextDateTime()
public final java.lang.String nextText()
public final java.lang.Object nextObject()
public final com.ibm.icu.util.Calendar nextPrimitiveDateTime()
public boolean hasNext()
hasNext
in interface java.util.Iterator
public final java.lang.Object next()
next
in interface java.util.Iterator
public void remove()
remove
in interface java.util.Iterator
public int size()
public final void reset()
public final java.lang.Object first()
public final java.lang.Object last()
public final void clear()
public final void notifyDataUpdate()
public final int getDataType()
public final int getIndex()
public void reverse(boolean bReverse)
bReverse
- public int skip(int iCount)
iCount
-
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