Errno wraps and gives access to libc's errno. This is mostly useful when dealing with C libraries.
0 7 1 2 3 4 5 6 8 9 10 35 12 13 14 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 11 11 115 114 88 89 90 91 92 93 97 98 99 100 101 102 103 104 105 106 107 110 111 40 36 113 39 122 116 37 38 75 125 43 42 84 74 72 61 67 63 60 71 62 95 131 130 Returns the value of libc's errno.
Sets the value of libc's errno.
Convert an Errno to an error message
Enum
Enum
Enum
Comparable(Enum)
Value
Object
Object
Returns the value of libc's errno.
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https://crystal-lang.org/api/0.35.1/Errno.html