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✏️ 正在编辑: pingecho-i.yaml
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/opt/alt/ruby18/share/ri/1.8/system/Ping/pingecho-i.yaml
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--- !ruby/object:RI::MethodDescription aliases: [] block_params: comment: - !ruby/struct:SM::Flow::P body: Return true if we can open a connection to the hostname or IP address <tt>host</tt> on port <tt>service</tt> (which defaults to the "echo" port) waiting up to <tt>timeout</tt> seconds. - !ruby/struct:SM::Flow::P body: "Example:" - !ruby/struct:SM::Flow::VERB body: " require 'ping'\n\n Ping.pingecho "google.com", 10, 80\n" full_name: Ping#pingecho is_singleton: false name: pingecho params: (host, timeout=5, service="echo") visibility: public
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