function binaryCase(string, number, options) {
    if (!options || typeof options !== 'object') options = {};
    if (!options.hasOwnProperty('allowOverflow')) options.allowOverflow = true;

    if (number > binaryCase.maxNumber(string) && !options.allowOverflow) return false;

    return getBinaryCase(string, number);
}
Toggle the case of a string based on the number value passed in.
@param {string} string
@param {number} number
@param {object} [options={allowOverflow: true}]
@returns {string|boolean}