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iscntrl
core
stdc
ctype
extern (
C
) @
trusted
nothrow @
nogc
pure
int
iscntrl
(
int
c
)
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core
stdc
ctype
functions
isalnum
isalpha
isblank
iscntrl
isdigit
isgraph
islower
isprint
ispunct
isspace
isupper
isxdigit
tolower
toupper