diff options
Diffstat (limited to 'absl/strings/str_format.h')
| -rw-r--r-- | absl/strings/str_format.h | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/absl/strings/str_format.h b/absl/strings/str_format.h index 539d9516..da3208e1 100644 --- a/absl/strings/str_format.h +++ b/absl/strings/str_format.h @@ -50,7 +50,7 @@ // * A `ParsedFormat` instance, which encapsulates a specific, pre-compiled // format string for a specific set of type(s), and which can be passed // between API boundaries. (The `FormatSpec` type should not be used -// directly.) +// directly except as an argument type for wrapper functions.) // // The `str_format` library provides the ability to output its format strings to // arbitrary sink types: @@ -157,10 +157,15 @@ class FormatCountCapture { // FormatSpec // // The `FormatSpec` type defines the makeup of a format string within the -// `str_format` library. You should not need to use or manipulate this type -// directly. A `FormatSpec` is a variadic class template that is evaluated at -// compile-time, according to the format string and arguments that are passed -// to it. +// `str_format` library. It is a variadic class template that is evaluated at +// compile-time, according to the format string and arguments that are passed to +// it. +// +// You should not need to manipulate this type directly. You should only name it +// if you are writing wrapper functions which accept format arguments that will +// be provided unmodified to functions in this library. Such a wrapper function +// might be a class method that provides format arguments and/or internally uses +// the result of formatting. // // For a `FormatSpec` to be valid at compile-time, it must be provided as // either: |