20:51, 5 Aprel 2017 ke badlao badlao en>Wbm1058 test if {{{1}}} exists first, return empty string if template doesn't exist, per Template talk:ISO 639 name#Return empty string for codes not on the list ← Purana badlao		00:12, 29 Saptambar 2017 ke badlao badlao Pahile jaise kar do en>JJMC89 clean subst per request Nawaa badlao →
Rekha 1: {{SAFESUBST:<noinclude />#if:{{{1\|}}} \| {{SAFESUBST:<noinclude />#ifexist:Template:ISO 639 name {{{1}}}\|{{SAFESUBST:<noinclude />ISO 639 name {{{1}}}}}\| }} \| {{ISO 639 name undefined}} }}<noinclude> {{Documentation}} </noinclude>

Template:ISO 639 name: ke revisions ke biich ke antar