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readFileLines
| Format: readFileLines (file [, fromline [, numlines]]) |
Purpose: Reads (part of) a text file. The parameter file must be a filename and of type string, fromline and numlines are integers. If fromline is not given it defaults to 0. If numlines is not given it defaults to all lines starting from fromline to the end of the file.
Return Values: Returns an array with numlines elements where element i contains line fromline+i of the file with name file.
Configuration:
The function is not allowed in secure mode.
Example:
heitml input:// This example shows how to use the readFileLines function and the // writefile tag to implement an appendfile function: <defenv appendFile f; c=readFileLines(f); writefile f; ? c "\r\n%A"; defbody; /writefile; /defenv> |
See Also: copyfile(), deletefile(), directory(), mkdir(), movefile(), stat(), writefile.
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