WctypeStdc extension

Extension on Stdc to provide <wctype.h> functionality.

These functions accept a wint_t (Rune integer code point) and perform standard C classifications.

on

• Stdc

Methods

iswalnum(int wc) → bool

Available on Stdc, provided by the WctypeStdc extension

Checks if the wide character is alphanumeric.

iswalpha(int wc) → bool

Available on Stdc, provided by the WctypeStdc extension

Checks if the wide character is alphabetic.

iswblank(int wc) → bool

Available on Stdc, provided by the WctypeStdc extension

Checks if the wide character is a blank character (space or tab).

iswcntrl(int wc) → bool

Available on Stdc, provided by the WctypeStdc extension

Checks if the wide character is a control character.

iswdigit(int wc) → bool

Available on Stdc, provided by the WctypeStdc extension

Checks if the wide character is a decimal digit.

iswgraph(int wc) → bool

Available on Stdc, provided by the WctypeStdc extension

Checks if the wide character has a graphical representation.

iswlower(int wc) → bool

Available on Stdc, provided by the WctypeStdc extension

Checks if the wide character is a lowercase letter.

iswprint(int wc) → bool

Available on Stdc, provided by the WctypeStdc extension

Checks if the wide character is printable.

iswpunct(int wc) → bool

Available on Stdc, provided by the WctypeStdc extension

Checks if the wide character is a punctuation character.

iswspace(int wc) → bool

Available on Stdc, provided by the WctypeStdc extension

Checks if the wide character is a white-space character.

iswupper(int wc) → bool

Available on Stdc, provided by the WctypeStdc extension

Checks if the wide character is an uppercase letter.

iswxdigit(int wc) → bool

Available on Stdc, provided by the WctypeStdc extension

Checks if the wide character is a hexadecimal digit.

towlower(int wc) → int

Available on Stdc, provided by the WctypeStdc extension

Converts an uppercase wide character to lowercase.

towupper(int wc) → int

Available on Stdc, provided by the WctypeStdc extension

Converts a lowercase wide character to uppercase.