pub fn tempfile(suffix: &str) -> Result<String>Expand description
Generates a unique temporary file name.
This function generates a full, unique file path for a temporary file, which can be used to create temporary files for various purposes.
§Parameters
- suffix: (optional) The desired file extension or suffix for the temporary file (e.g., “.png”, “.txt”). If no suffix is provided (suffix = 0), the file will not have a specific extension.
§Returns
cv::String A full unique path for the temporary file.
Note:
- The function does not create the file, it only generates the name.
- The file name is unique for the system session.
- Works cross-platform (Windows, Linux, macOS).
§C++ default parameters
- suffix: 0