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C++ API

Mapping Function: toupper (s)

Mapping Function: upper (s)

Return a copy of the string or cell string s, with each lowercase character replaced by the corresponding uppercase one; non-alphabetic characters are left unchanged.

For example:

toupper ("MiXeD cAsE 123")
     ⇒ "MIXED CASE 123"

See also: tolower.

Package: octave