public Voice withGender(String gender) {
        setGender(gender);
        return this;
    }
<p>
Gender of the voice.
</p>

@param gender
       Gender of the voice.
@return Returns a reference to this object so that method calls can be chained together.
@see Gender
aws-java-sdk-polly/src/main/java/com/amazonaws/services/polly/model/Voice.java