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

        this.keysToDelete = new com.amazonaws.internal.SdkInternalList<String>(keysToDelete);
    }
<p>
The metadata keys to delete from the OpsMetadata object.
</p>

@param keysToDelete
       The metadata keys to delete from the OpsMetadata object.
aws-java-sdk-ssm/src/main/java/com/amazonaws/services/simplesystemsmanagement/model/UpdateOpsMetadataRequest.java