public Builder setSupportedProtocols(final TLS... supportedProtocols) {
            this.supportedProtocols = new String[supportedProtocols.length];
            for (int i = 0; i < supportedProtocols.length; i++) {
                final TLS protocol = supportedProtocols[i];
                if (protocol != null) {
                    this.supportedProtocols[i] = protocol.id;
                }
            }
            return this;
        }
Determines supported TLS protocols.
<p>
Default: {@code null} (undefined)
</p>

@return this instance.
httpclient5/src/main/java/org/apache/hc/client5/http/config/TlsConfig.java