import net.sf.saxon.type.AnyItemType; //导入依赖的package包/类
public ItemType getItemType(TypeHierarchy hierarchy) {
  if (myValue instanceof net.sf.saxon.value.Value) {
    return ((net.sf.saxon.value.Value)myValue).getItemType(hierarchy);
  }
  if (myValue instanceof Item) {
    return Type.getItemType((Item)myValue, hierarchy);
  }
  return AnyItemType.getInstance();
}
 

import net.sf.saxon.type.AnyItemType; //导入依赖的package包/类
@Override
public SequenceType[] getArgumentTypes() {
  return new SequenceType[] { 
      SequenceType.SINGLE_STRING, 
      SequenceType.makeSequenceType(AnyItemType.getInstance(), StaticProperty.ALLOWS_ZERO_OR_MORE),
      SequenceType.OPTIONAL_NODE };
}
 

import net.sf.saxon.type.AnyItemType; //导入依赖的package包/类
@Override
public SequenceType[] getArgumentTypes() {    
  return new SequenceType[] { 
      SequenceType.SINGLE_STRING, 
      SequenceType.makeSequenceType(AnyItemType.getInstance(), StaticProperty.ALLOWS_ZERO_OR_MORE),
      SequenceType.SINGLE_NODE };
}
 

import net.sf.saxon.type.AnyItemType; //导入依赖的package包/类
@Override
public SequenceType[] getArgumentTypes() {
  return new SequenceType[]{SequenceType.makeSequenceType(AnyItemType.getInstance(), StaticProperty.ALLOWS_ZERO_OR_ONE)};
}
 

import net.sf.saxon.type.AnyItemType; //导入依赖的package包/类
@Override
public SequenceType getResultType(SequenceType[] params) {
  final int more = StaticProperty.ALLOWS_ONE_OR_MORE;
  final ItemType itype = AnyItemType.getInstance();
  return SequenceType.makeSequenceType(itype, more);
}
 

import net.sf.saxon.type.AnyItemType; //导入依赖的package包/类
@Override
public ItemType getItemType() {
	return AnyItemType.getInstance(); 
}
 

import net.sf.saxon.type.AnyItemType; //导入依赖的package包/类
public ItemType getItemType(TypeHierarchy th) {
    return AnyItemType.getInstance();
}