Revision 44009 trunk/org.gvsig.desktop/org.gvsig.desktop.library/org.gvsig.expressionevaluator/org.gvsig.expressionevaluator.lib/org.gvsig.expressionevaluator.lib.api/src/main/java/org/gvsig/expressionevaluator/Function.java

View differences:

Function.java
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    public boolean useArgumentsInsteadObjects();
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    public boolean isSQLCompatible();
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    /**
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     * Returns true if the function always returns the same value for
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     * the same parameters. If so, it is possible to optimize the
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     * generated code through the process of "constant folding".
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     *
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     * https://en.wikipedia.org/wiki/Constant_folding
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     *
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     * @return true if this function allow constant folding optimization.
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     */
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    public boolean allowConstantFolding();
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}

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