Load the extension of a path.
Declared in <bdls_pathutil.h>
static
int
getExtension(
bsl::string* extension,
std::string_view const& path,
int rootEnd = -1);Load into the specified extension the extension of path. If the optionally specified rootEnd offset is non-negative, it is taken as the position in path of the character following the root. Return 0 if the path has an extension, and a non-zero value otherwise. See []and Performance). See also for the definition of leaf and root.
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 |