Sippet.Message.pop
You're seeing just the function
pop
, go back to Sippet.Message module for more information.
Returns and removes the value associated with key
in message
.
About the same as Map.pop/3
except that this function actually does not
remove the key from the struct case the passed function returns :pop
; it
puts nil
for :start_line
, :body
and :target
ands %{}
for the
:headers
key.