Opens a trace file with the specified name and enables logging of application trace activities.
TraceOpen ( filename, timer )
ErrorReturn. Returns one of the following values:
Success!—The function succeeded
FileAlreadyOpenError!—TraceOpen has been called again without an intervening TraceClose
FileOpenError!—The file could not be opened for writing
EnterpriseOnlyFeature!—This function is only supported in the Enterprise edition of PowerBuilder.
If filename is null, TraceOpen returns null.
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