fnHash = function(sString) {
		var i = sString.length, iHash = 0;

		while (i--) {
			iHash = (iHash << 5) - iHash + sString.charCodeAt(i);
			iHash = iHash & iHash; // convert to 32 bit
		}

		return iHash;
	}
Generates a hash-code from a string.

@example
sap.ui.require(["sap/base/strings/hash"], function(hash) {
     hash(""); // 0
     hash("test"); // 3569518
});

@function
@since 1.58
@param {string} sString The string to generate the hash-code from
@alias module:sap/base/strings/hash
@return {int} The generated hash-code
@private