public void setSchemaArn(String schemaArn) {
        this.schemaArn = schemaArn;
    }
<p>
The Amazon Resource Name (ARN) of the schema that replaced the previous schema of the dataset.
</p>

@param schemaArn
       The Amazon Resource Name (ARN) of the schema that replaced the previous schema of the dataset.
aws-java-sdk-personalize/src/main/java/com/amazonaws/services/personalize/model/DatasetUpdateSummary.java