Load the extension of a path.
Synopsis
Declared in <bdls_pathutil.h>
static
int
getExtension(
bsl::string* extension,
std::string_view const& path,
int rootEnd = ‐1);Description
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.
Return Value
0 if path has an extension, and a non‐zero value otherwise
Parameters
Name |
Description |
extension |
receives the extension of |
path |
filesystem path to examine |
rootEnd |
if non‐negative, position in |
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