Multipart.content_type

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content_type(multipart, mime_type)

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Specs

content_type(t(), String.t()) :: String.t()

Returns the Content-Type header for the Multipart message.

iex> multipart = Multipart.new("==abc123==")
iex> Multipart.content_type(multipart, "multipart/mixed")
"multipart/mixed; boundary=\"==abc123==\""