Load the extension of a path.
Declared in <bdls_pathutil.h>
static
int
getExtension(
std::string* extension,
std::string_view const& path,
int rootEnd = -1);Same as the overload taking bsl::string *.
0 if path has an extension, and a non-zero value otherwise
| Name | Description |
|---|---|
| extension | receives the extension of path |
| path | filesystem path to examine |
| rootEnd | if non-negative, position in path of the character following the root |