function SyncActionMessageRange(properties) {
                this.messages = [];
                if (properties)
                    for (var keys = Object.keys(properties), i = 0; i < keys.length; ++i)
                        if (properties[keys[i]] != null)
                            this[keys[i]] = properties[keys[i]];
            }
Constructs a new SyncActionMessageRange.
@memberof proto.SyncActionValue
@classdesc Represents a SyncActionMessageRange.
@implements ISyncActionMessageRange
@constructor
@param {proto.SyncActionValue.ISyncActionMessageRange=} [properties] Properties to set