toupper
From cppreference.com
Defined in header <ctype.h>
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int toupper( int ch ); |
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Converts the given character to uppercase.
[edit] Parameters
ch | - | character to be converted |
[edit] Return value
Converted character or ch if no such conversion was possible
[edit] See also
converts a character to lowercase (function) | |
converts a wide character to uppercase (function) | |
C++ documentation for toupper
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