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Interface for a function expression implementation
Field Summary |
Fields inherited from interface org.geotools.filter.expression.ExpressionType |
ATTRIBUTE, ATTRIBUTE_DOUBLE, ATTRIBUTE_GEOMETRY, ATTRIBUTE_INTEGER, ATTRIBUTE_STRING, ATTRIBUTE_UNDECLARED, FUNCTION, LITERAL_DOUBLE, LITERAL_GEOMETRY, LITERAL_INTEGER, LITERAL_STRING, MATH_ADD, MATH_DIVIDE, MATH_MULTIPLY, MATH_SUBTRACT |
Method Summary | |
int |
getArgCount()
Returns the number of arguments this |
Expression[] |
getArgs()
Deprecated. use Function.getParameters() |
java.lang.String |
getName()
Gets the name of this function. |
short |
getType()
Gets the type of this expression. |
void |
setArgs(Expression[] args)
Deprecated. use Function.setParameters(List) |
Methods inherited from interface org.geotools.filter.expression.Expression |
accept, evaluate, getValue |
Methods inherited from interface org.opengis.filter.expression.Expression |
accept, evaluate |
Methods inherited from interface org.geotools.factory.Factory |
getImplementationHints |
Methods inherited from interface org.opengis.filter.expression.Function |
getParameters, setName, setParameters |
Method Detail |
public int getArgCount()
public short getType()
getType
in interface Expression
public Expression[] getArgs()
Function.getParameters()
public java.lang.String getName()
getName
in interface org.opengis.filter.expression.Function
public void setArgs(Expression[] args)
Function.setParameters(List)
args
- an array of expressions to be evaluated.
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