public DeleteUserAttributesRequest withUserAttributeNames(String... userAttributeNames) {
        if (this.userAttributeNames == null) {
            setUserAttributeNames(new java.util.ArrayList<String>(userAttributeNames.length));
        }
        for (String ele : userAttributeNames) {
            this.userAttributeNames.add(ele);
        }
        return this;
    }
<p>
An array of strings representing the user attribute names you want to delete.
</p>
<p>
For custom attributes, you must prependattach the <code>custom:</code> prefix to the front of the attribute name.
</p>
<p>
<b>NOTE:</b> This method appends the values to the existing list (if any). Use
{@link #setUserAttributeNames(java.util.Collection)} or {@link #withUserAttributeNames(java.util.Collection)} if
you want to override the existing values.
</p>

@param userAttributeNames
       An array of strings representing the user attribute names you want to delete.</p>
       <p>
       For custom attributes, you must prependattach the <code>custom:</code> prefix to the front of the
       attribute name.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-cognitoidp/src/main/java/com/amazonaws/services/cognitoidp/model/DeleteUserAttributesRequest.java