code: function isParameter(sSegment, oOverload) {
  				var aMatches;
  
  				if (sSegment && oOverload.$Parameter) {
  					aMatches = oOverload.$Parameter.filter(function (oParameter) {
  						return oParameter.$Name === sSegment;
  					});
  					if (aMatches.length) { // there can be at most one match
  						// Note: annotations at parameter are handled before this method is called
  						// @see annotationAtParameter
  						vResult = aMatches[0];
  
  						return true;
  					}
  				}
  
  				return false;
  			}
docs: /*
  Tells whether the given segment matches a parameter of the given overload; changes
  <code>vResult</code> etc. accordingly.
  
  @param {string} sSegment
  A segment
  @param {object} oOverload
  A single operation overload
  @returns {boolean}
  <code>true</code> iff the given overload has a parameter with the given name.