public class Sub extends AbstractBinaryExpression
The abstract class of <Sub> elements.
Sub is a simple binary operation representing subtraction, i.e., subtracting variable 2 from variable 1. It involves two child Filter elements.
name, subExpression
Constructor and Description |
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Sub()
The default constructor.
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Sub(Filter firstFilter, Filter lastFilter)
Constructs an object of
Sub according to two child Filter elements. |
Modifier and Type | Method and Description |
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void |
accept(AbstractFilterVisitor visitor) |
FilterType |
getFilterType()
Gets the Filter element type.
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getExpression1, getExpression2
copy, getName, getSubExpression, getSubExpressionCount, setSubExpression
public void accept(AbstractFilterVisitor visitor) throws OGCException
accept
in class AbstractBinaryExpression
OGCException
public FilterType getFilterType()
AbstractBinaryExpression
Gets the Filter element type.
getFilterType
in class AbstractBinaryExpression