code: function validateDecimal(sValue, sName) {
  			if (sValue) {
  				if (sValue.match(rDecimal)) {
  					return sValue;
  				}
  				logWarning(sValue, sName);
  			}
  		}
docs: /*
  Validates whether the given value is a valid Edm.Decimal value.
  
  @param {string} sValue
  the constraint minimum or maximum value
  @param {string} sName
  name for logging
  @returns {string}
  the validated value or undefined