public void setIsEngineDefault(Boolean isEngineDefault) {
        this.isEngineDefault = isEngineDefault;
    }
<p>
A Boolean value indicating whether the engine version is the default for the database blueprint.
</p>

@param isEngineDefault
       A Boolean value indicating whether the engine version is the default for the database blueprint.
aws-java-sdk-lightsail/src/main/java/com/amazonaws/services/lightsail/model/RelationalDatabaseBlueprint.java