IsFileTextΒΆ

IsFileText checks if a file is a text file (ASCII File).

bool = IsFileText(ssFileName)

Return Value

bool is TRUE (1) if the file is a text file. If bool is FALSE (0) a "\0" character was found in the first 4096 characters of the file.

Parameters

ssFileName

ssFileName is the complete path name of the file.

Comment

The function checks if the first 4 kBytes contains Null characters. If NULL characters are found the function returns FALSE. The file is opened in read only mode.

History

Version Description
5.10.0 If the file contains a UNICODE BOM (byte order mark) the function returns TRUE.
5.0.0 The fuction cannot process Unicode files.

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