From 849fab7227a2fd1ff5fa4d603ba89037e1c462b4 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Lo=C3=AFc=20Hoguin?= Date: Tue, 26 May 2020 09:54:54 +0200 Subject: Cowboy 2.8.0 --- .../2.8/manual/cowboy_req.has_resp_body/index.html | 195 +++++++++++++++++++++ 1 file changed, 195 insertions(+) create mode 100644 docs/en/cowboy/2.8/manual/cowboy_req.has_resp_body/index.html (limited to 'docs/en/cowboy/2.8/manual/cowboy_req.has_resp_body/index.html') diff --git a/docs/en/cowboy/2.8/manual/cowboy_req.has_resp_body/index.html b/docs/en/cowboy/2.8/manual/cowboy_req.has_resp_body/index.html new file mode 100644 index 00000000..669bc8a8 --- /dev/null +++ b/docs/en/cowboy/2.8/manual/cowboy_req.has_resp_body/index.html @@ -0,0 +1,195 @@ + + + + + + + + + + Nine Nines: cowboy_req:has_resp_body(3) + + + + + + + + + + + + + + + + +
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cowboy_req:has_resp_body(3)

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Name

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cowboy_req:has_resp_body - Is there a response body?

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Description

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has_resp_body(Req :: cowboy_req:req()) -> boolean()
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+

Return whether a response body has been set.

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Arguments

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Req
+

The Req object.

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Return value

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A boolean indicating whether a response body has been set.

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This function will return false when an empty response body has been set.

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Changelog

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  • 1.0: Function introduced. +
  • +
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Examples

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Check whether a body has been set
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false = cowboy_req:has_resp_body(Req0),
+Req1 = cowboy_req:set_resp_body(<<"Hello!">>, Req0),
+true = cowboy_req:has_resp_body(Req1),
+Req = cowboy_req:set_resp_body(<<>>, Req1),
+false = cowboy_req:has_resp_body(Req).
+
+

See also

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cowboy_req(3), cowboy_req:set_resp_body(3)

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+ Cowboy + 2.8 + Function Reference + +

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Navigation

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Version select

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Like my work? Donate!

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Donate to Loïc Hoguin because his work on Cowboy, Ranch, Gun and Erlang.mk is fantastic:

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