Parameters & Returns
Parameters
Returns
Quick Summary
Closes an open file and releases its handle.
Takes a file handle.
Returns nothing (void).
Technical Exegesis...
Closes the file associated with the specified file handle and removes it from the handle map. The handle becomes invalid after this call.
Does nothing if the handle is invalid. Always close files when finished to ensure data is flushed and resources are released. Failure to close files can cause resource leaks or data loss.