Expressions
-----------

.. py:module:: pyslet.qtiv2.expressions

..	autoclass:: Expression
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..	autoclass:: NOperator
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..	autoclass:: UnaryOperator
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Built-in General Expressions
~~~~~~~~~~~~~~~~~~~~~~~~~~~~

..	autoclass:: BaseValue
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..	autoclass:: Variable
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..	autoclass:: Default
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..	autoclass:: Correct
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..	autoclass:: MapResponse
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..	autoclass:: MapResponsePoint
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..	autoclass:: Null
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..	autoclass:: RandomInteger
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..	autoclass:: RandomFloat
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Expressions Used only in Outcomes Processing
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~


Operators
~~~~~~~~~

..	autoclass:: Multiple
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..	autoclass:: Ordered
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..	autoclass:: ContainerSize
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..	autoclass:: IsNull
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..	autoclass:: Index
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..	autoclass:: FieldValue
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..	autoclass:: Random
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..	autoclass:: Member
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..	autoclass:: Delete
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..	autoclass:: Contains
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..	autoclass:: SubString
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..	autoclass:: Not
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..	autoclass:: And
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..	autoclass:: Or
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..	autoclass:: AnyN
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..	autoclass:: Match
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..	autoclass:: StringMatch
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..	autoclass:: PatternMatch
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..	autoclass:: Equal
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..	autoclass:: ToleranceMode
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..	autoclass:: EqualRounded
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..	autoclass:: RoundingMode
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..	autoclass:: Inside
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..	autoclass:: LT
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..	autoclass:: GT
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..	autoclass:: LTE
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..	autoclass:: GTE
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..	autoclass:: DurationLT
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..	autoclass:: DurationGTE
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..	autoclass:: Sum
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..	autoclass:: Product
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..	autoclass:: Subtract
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..	autoclass:: Divide
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..	autoclass:: Power
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..	autoclass:: IntegerDivide
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..	autoclass:: IntegerModulus
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..	autoclass:: Truncate
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..	autoclass:: Round
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..	autoclass:: IntegerToFloat
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..	autoclass:: CustomOperator
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