net.sf.saxon.query
public interface XQueryFunctionBinder extends FunctionLibrary
Method Summary | |
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XQueryFunction | getDeclaration(StructuredQName functionName, Expression[] staticArgs)
Get the function declaration corresponding to a given function name and arity |
Parameters: functionName the name of the function as a QName staticArgs the expressions supplied as arguments in the function call (typically, we only need to know the number of arguments)
Returns: the XQueryFunction if there is one, or null if not.