public void setTagKeys(java.util.Collection<String> tagKeys) {
        if (tagKeys == null) {
            this.tagKeys = null;
            return;
        }

        this.tagKeys = new java.util.ArrayList<String>(tagKeys);
    }
<p>
The tag keys of the tags to unassign. All tags that have the specified tag key are unassigned.
</p>

@param tagKeys
       The tag keys of the tags to unassign. All tags that have the specified tag key are unassigned.
aws-java-sdk-recyclebin/src/main/java/com/amazonaws/services/recyclebin/model/UntagResourceRequest.java