public CustomPosixUserConfig withUid(Long uid) {
        setUid(uid);
        return this;
    }
<p>
The POSIX user ID.
</p>

@param uid
       The POSIX user ID.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-sagemaker/src/main/java/com/amazonaws/services/sagemaker/model/CustomPosixUserConfig.java