llvm::sys::fs::createTemporaryFile

Create an empty temporary file without returning an open descriptor.

Synopsis

Declared in <llvm/Support/FileSystem.h>

std::error_code
createTemporaryFile(
    Twine const& Prefix,
    StringRef Suffix,
    SmallVectorImpl<char>& ResultPath,
    OpenFlags Flags = OF_None);

Return Value

errc::success if the file was created, otherwise a platform‐specific error_code.

Parameters

Name

Description

Prefix

Prefix for the temporary file name.

Suffix

Suffix (extension) for the temporary file name.

ResultPath

Set to the created file path on success.

Flags

Additional open flags used when creating the file.

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