是什么？要么 ！在一个 Elixir 函数的末尾做什么？
What does the ? or ! at the end of an Elixir function do?
Elixir 函数末尾的 ! 或 ? 是什么意思？这对语言来说是特别的还是只是对特定的包？
ExAws.S3.list_buckets() |> ExAws.request!()
在Elixir中是Naming Conventions。
! 呼叫 Trailing bang
A trailing bang (exclamation mark) signifies a function or macro where failure cases raise an exception.
Functions that return a boolean are named with a trailing question mark.
Elixir 函数末尾的 ! 或 ? 是什么意思？这对语言来说是特别的还是只是对特定的包？
ExAws.S3.list_buckets() |> ExAws.request!()
在Elixir中是Naming Conventions。
! 呼叫 Trailing bang
A trailing bang (exclamation mark) signifies a function or macro where failure cases raise an exception.
Functions that return a boolean are named with a trailing question mark.