function checkValueRange(oType, sValue, oRange) {
		var sAbsoluteLimit, aMatches, bNegative;

		aMatches = rInteger.exec(sValue);
		if (aMatches) {
			bNegative = sValue.charAt(0) === '-';
			sAbsoluteLimit = bNegative ? oRange.minimum.slice(1) : oRange.maximum;

			if (aMatches[1].length < sAbsoluteLimit.length ) {
				return undefined;
			}
			if (aMatches[1].length > sAbsoluteLimit.length || aMatches[1] > sAbsoluteLimit) {
				if (bNegative) {
					return getText("EnterNumberMin", [oType.formatValue(oRange.minimum, "string")]);
				} else {
					return getText("EnterNumberMax", [oType.formatValue(oRange.maximum, "string")]);
				}
			}
			return undefined;
		}
		return getText("EnterInt");
	}
Checks whether <code>sValue</code> is in the given range.
@param {sap.ui.model.odata.type.Int64} oType
  the type instance
@param {string} sValue
  value to be checked
@param {object} oRange
  the allowed range object with minimum and maximum as <code>string</code>
@returns {string}
  the error text or <code>undefined</code> if the check was successful