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Bool32 IsAlpha(c);

Purpose

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.

Parameters

Name	Type	Description
c	uChar	Character you want to analyze.

Return Value

Bool32, which can contain the following values.

Value	Description
TRUE	The character is alphabetic.
FALSE	Otherwise.