| Table plus |
|---|
| applyColStyleToCell | true |
|---|
| heading | 0 |
|---|
| columnTypes | s,s,s,s |
|---|
| multiple | false |
|---|
| columnAttributes | style="background:#e5e7ea;font-weight:bold,,style="background:#e5e7ea;font-weight:bold, |
|---|
| enableSorting | false |
|---|
|
Syntax | fileReadByte(fid) | Package | file | Alias | | Pkg Usage | readByte(fid) |
|
Description
| Excerpt |
|---|
|
Reads a byte from an open file. |
Reads a byte from an open file.
...
| Table plus |
|---|
| applyColStyleToCell | true |
|---|
| columnTypes | s,s,s,s |
|---|
| heading | 0 |
|---|
| multiple | false |
|---|
| enableSorting | false |
|---|
|
Parameter name | Type | Required | Description |
|---|
fid | String | Yes | The id of the open file to read from. |
|
Return Type
Bytebyte
Throws
string
"read_error:" followed by the error message if the read fails
Example
Example 1
| Code Block |
|---|
use "file";
int fid = fileOpen("C:\myData.dat");
runnerLog(fileReadByte(fid));
close(fid); |
Returns: 61
See also
| Filter by label (Content by label) |
|---|
| showLabels | false |
|---|
| max | 25 |
|---|
| showSpace | false |
|---|
| cql | label = "file_routines" and space = currentSpace ( ) |
|---|
| labels | array_routines |
|---|
|