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The given character is mapped to its titlecase equivalent according to Unicode 2.1.2. There are only four Unicode characters that are truly titlecase forms that are distinct from uppercase forms. As a rule, if a character has no true titlecase equivalent, its uppercase equivalent is returned.

A character has a titlecase equivalent if and only if a titlecase mapping is specified for the character in the Unicode 2.1.2 data.

Returns:

the titlecase equivalent of the character, if any; otherwise the character itself.

Parameters:

ch - the character to be converted