Template:ISO 639 name

{{#if:{{{1|}}}|{{#ifexist:Template:ISO 639 name {{{1}}}|{{ISO 639 name {{{1}}}}}|{{Error|{{Tlx|ISO 639 name {{{1|}}}| not found, should contain the language name referred to by the ISO 369 code {{{1}}}}}|Template needs a parameter, which should be the appropriate ISO 639 code}} {{Documentation}}