NXC  Version 1.2.1 r5
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int isupper ( int  c)
inline

Check if character is uppercase letter.

Checks if parameter c is an uppercase alphabetic letter.

Parameters
cCharacter to be checked.
Returns
Returns a non-zero value (true) if c is an uppercase alphabetic letter, otherwise it returns 0 (false).
Examples:
ex_ctype.nxc, and ex_isupper.nxc.