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fclose

Close one or all open files

Syntax

fclose(fileID)
fclose('all')
status = fclose(...)

Description

fclose(fileID) closes an open file. fileID is an integer file identifier obtained from fopen.

fclose('all') closes all open files. Specify the literal all as a character vector or a string scalar.

status = fclose(...) returns a status of 0 when the close operation is successful. Otherwise, it returns -1.

Introduced before R2006a

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