Ruby
4.0.6p0 (2026-07-14 revision 03b6d3f8898a28604fe6cb00eae3226b821168f4)
Here is a list of all documented macros with links to the documentation:
A
B
C
D
E
F
G
H
I
L
M
N
O
P
Q
R
S
T
U
X
Z
_
- u -
UIDT2NUM :
uid_t.h
UINT2NUM :
int.h
ULL2NUM :
long_long.h
ULONG2NUM :
long.h
UNLIMITED_ARGUMENTS :
error.h
UNREACHABLE :
assume.h
UNREACHABLE_RETURN :
assume.h
USE_FLONUM :
special_consts.h
USE_GC_MALLOC_OBJ_INFO_DETAILS :
xmalloc.h
USE_RGENGC :
gc.h
USE_RGENGC_LOGGING_WB_UNPROTECT :
gc.h
USE_SYMBOL_AS_METHOD_NAME :
ruby.h
USHORT2NUM :
short.h
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