subdomain_of?(other)
Instance Public methods
Returns true if other is a subdomain.
Example:
1 2 3 4 5 6 7 | domain = Resolv::DNS::Name.create("y.z")p Resolv::DNS::Name.create("w.x.y.z").subdomain_of?(domain) #=> truep Resolv::DNS::Name.create("x.y.z").subdomain_of?(domain) #=> truep Resolv::DNS::Name.create("y.z").subdomain_of?(domain) #=> falsep Resolv::DNS::Name.create("z").subdomain_of?(domain) #=> falsep Resolv::DNS::Name.create("x.y.z.").subdomain_of?(domain) #=> falsep Resolv::DNS::Name.create("w.z").subdomain_of?(domain) #=> false |
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