Difference between revisions of "cpp/string/wide/towlower"
From cppreference.com
m (Text replace - "cpp/string/narrow" to "cpp/string/byte") |
m (Text replace - "{{cpp|" to "{{c|") |
||
| Line 16: | Line 16: | ||
===Notes=== | ===Notes=== | ||
| − | Only 1:1 character mapping can be performed by this function, e.g. the Greek uppercase letter 'Σ' has two lowercase forms, depending on the position in a word: 'σ' and 'ς'. A call to {{ | + | Only 1:1 character mapping can be performed by this function, e.g. the Greek uppercase letter 'Σ' has two lowercase forms, depending on the position in a word: 'σ' and 'ς'. A call to {{c|std::towlower}} cannot be used to obtain the correct lowercase form in this case. |
===See also=== | ===See also=== | ||
Revision as of 21:06, 19 April 2012
Template:cpp/string/wide/sidebar
| Defined in header <cwctype>
|
||
| wint_t towlower( wint_t ch ); |
||
Converts the given wide character to lowercase, if possible.
Contents |
Parameters
| ch | - | wide character to be converted |
Return value
lowercase version of ch or unmodified ch if no lowercase version is listed in the current C locale.
Notes
Only 1:1 character mapping can be performed by this function, e.g. the Greek uppercase letter 'Σ' has two lowercase forms, depending on the position in a word: 'σ' and 'ς'. A call to std::towlower cannot be used to obtain the correct lowercase form in this case.
