src/sap.ui.core/src/sap/ui/model/odata/v4/ODataMetaModel.js
function getQualifier(sTerm, sExpectedTerm) {
		if (sTerm === sExpectedTerm) {
			return "";
		}
		if (sTerm.indexOf(sExpectedTerm) === 0 && sTerm[sExpectedTerm.length] === "#"
				&& sTerm.indexOf("@", sExpectedTerm.length) < 0) {
			return sTerm.slice(sExpectedTerm.length + 1);
		}
	}
function getQualifier(sTerm, sExpectedTerm) {
		if (sTerm === sExpectedTerm) {
			return "";
		}
		if (sTerm.indexOf(sExpectedTerm) === 0 && sTerm[sExpectedTerm.length] === "#"
				&& sTerm.indexOf("@", sExpectedTerm.length) < 0) {
			return sTerm.slice(sExpectedTerm.length + 1);
		}
	}
function getQualifier ( sTerm , sExpectedTerm ) { if ( sTerm === sExpectedTerm ) { return "" ; } if ( sTerm . indexOf ( sExpectedTerm ) === 0 && sTerm [ sExpectedTerm . length ] === "#" && sTerm . indexOf ( "@" , sExpectedTerm . length ) < 0 ) { return sTerm . slice ( sExpectedTerm . length + 1 ) ; } }
Checks that the term is the expected term and determines the qualifier.

@param {string} sTerm
The term
@param {string} sExpectedTerm
The expected term
@returns {string}
The qualifier or undefined, if the term is not the expected term
Checks that the term is the expected term and determines the qualifier .