<< fseek

Stream manager

ftell >>

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fsize

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Returns size of an opened file.

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Syntax

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s = fsize(fid)

Input argument

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fid

a file descriptor

Output argument

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s

an integer value: size of a file.

Description

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fsize returns th size of a file opened by fopen.

Example

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TXT = 'example about fsize.';
fileID = fopen([tempdir(), 'fsize.txt'],'wt');
fprintf(fileID, TXT);
fsize(fileID)
length(TXT)
status = fclose(fileID);

See also

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fopen, fprintf, fclose.

History

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Version	Description
1.0.0	initial version

Author

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Allan CORNET