FreeFile Function

Returns the next available file number for opening a file. Use this function to open a file using a file number that is not already in use by a currently open file.

Syntax:


FreeFile

Return value:

Integer

Parameters:

This function can only be used immediately in front of an Open statement. FreeFile returns the next available file number, but does not reserve it.

Error codes:

5 Invalid procedure call

67 Too many files

Example:

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