[#BloombergLP-bdls-FilesystemUtil-open-0a] = xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdls.adoc[bdls]::xref:BloombergLP/bdls/FilesystemUtil.adoc[FilesystemUtil]::open :relfileprefix: ../../../ :mrdocs: Same as the overload taking `const char *`. == Synopsis Declared in `<bdls_filesystemutil.h>` [source,cpp,subs="verbatim,replacements,macros,-callouts"] ---- template<class STRING_TYPE> static xref:BloombergLP/bdls/FilesystemUtil/FileDescriptor.adoc[FilesystemUtil::FileDescriptor] open( STRING_TYPE const& path, xref:BloombergLP/bdls/FilesystemUtil/FileOpenPolicy.adoc[FileOpenPolicy] openPolicy, xref:BloombergLP/bdls/FilesystemUtil/FileIOPolicy.adoc[FileIOPolicy] ioPolicy, xref:BloombergLP/bdls/FilesystemUtil/FileTruncatePolicy.adoc[FileTruncatePolicy] truncatePolicy = e_KEEP); ---- [.small]#Created with https://www.mrdocs.com[MrDocs]#