A tagHistory object stores the history of a tag. The value taken by the tag and the date for each of these values are stored together with a validity flag. This flag tells if the value,at that date, was considered valid or not.
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public abstract void initHistory()
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public abstract int getMaximumDepth()
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public abstract int getHistoryDepth()
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public abstract double[] getDoubleValues()
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public abstract int[] getIntValues()
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public abstract long[] getDates()
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public abstract boolean[] getValidities()
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public abstract String toString()
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public abstract void insertValue(double val)
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public abstract void insertValue(int val)
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public abstract void insertValue(int val,
long date)
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public abstract void insertValue(double val,
long date)
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public abstract void insertInvalidValue()
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public abstract void insertInvalidValue(long date)