Bool32 IsAlpha(c);
Returns TRUE if the character c is a lowercase or uppercase letter, that is, in the set a to z or A to Z. On Linux, this function also returns TRUE for international characters, such as à, á, Ä, and so on.
| Name | Type | Description |
|---|---|---|
| c | uChar | Character you want to analyze. |
Bool32, which can contain the following values.
| Value | Description |
|---|---|
| TRUE | The character is alphabetic. |
| FALSE | Otherwise. |