Bool32 IsUpper(c);
Returns TRUE if the character c is between an uppercase letter, that is, in the set A to Z. This function also returns TRUE for uppercase international characters, such as Ó, Ä, and so on.
| Name | Type | Description | 
|---|---|---|
| c | uChar | Character you want to analyze. | 
Bool32, which can contain the following values.
| Value | Description | 
|---|---|
| TRUE | Character is an uppercase letter. | 
| FALSE | Otherwise. |