public String getDataType() {
        return this.dataType;
    }
<p>
Amazon SNS supports the following logical data types: String, String.Array, Number, and Binary. For more
information, see <a
href="https://docs.aws.amazon.com/sns/latest/dg/SNSMessageAttributes.html#SNSMessageAttributes.DataTypes">Message
Attribute Data Types</a>.
</p>

@return Amazon SNS supports the following logical data types: String, String.Array, Number, and Binary. For more
        information, see <a href=
        "https://docs.aws.amazon.com/sns/latest/dg/SNSMessageAttributes.html#SNSMessageAttributes.DataTypes"
        >Message Attribute Data Types</a>.
aws-java-sdk-sns/src/main/java/com/amazonaws/services/sns/model/MessageAttributeValue.java