Udp.open/port/send/recv/from_ip/from_port/close/resolve/local_ip/ip/ip_text, native BSD sockets (udp.ll) and Winsock (udp_win.ll, -lws2_32), linked only when a program uses Udp.*; example, docs and tests. Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
22 lines
430 B
Markdown
22 lines
430 B
Markdown
---
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id: udp-resolve
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name: Udp.resolve
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category: udp
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kind: namespace-method
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tokens: Udp.resolve
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sig: Udp.resolve(name) -> int
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tip: Look a host name up.
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order: 7
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ns: Udp
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member: resolve
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---
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Returns the first IPv4 address of a host name, or <code>0</code>. It waits for the system's resolver, so call it outside the frame loop.
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```ludic
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program Demo {
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entry {
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print(Udp.ip_text(ip: Udp.resolve(name: "localhost")))
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}
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}
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```
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