fileReadLine
Syntax | fileReadLine(fid) | Package | file |
Alias |
| Pkg Usage | readLine(fid) |
Description
Reads a line of text from an open file until it reaches the end of the line (\n or \r\n).
Parameters
Parameter name | Type | Required | Description |
|---|---|---|---|
fid | String | Yes | The id of the open file to read from. |
Return Type
String
Error Handling
Throws String
Errors:
"eof": if you read past the end of the file
"read_error": followed by the actual error if read fails
Example
Example 1
use "file";
int fid = fileOpen("C:\alphabet.txt");
runnerLog(fileReadLine(fid));
close(fid);Returns: ABCDEFGHIJKLMNOPQRSTUVWXYZ
See also
Peacock
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