code: public static JMethod issetter(FieldOutline fieldOutline) {
  		final JDefinedClass theClass = fieldOutline.parent().implClass;
  		final String publicName = fieldOutline.getPropertyInfo().getName(true);
  		final String name = "isSet" + publicName;
  		return theClass.getMethod(name, NONE);
  	}
docs: Returns the <code>isSetProperty()</code> method for the given field
  outline or <code>null</code> if no such method exists.
  
  @param fieldOutline
  field outline.
  @return The <code>isSetProperty()</code> method for the given field
  outline or <code>null</code> if no such method exists.