Joy Online Manual
NAME |
objc:undef - Undefine a constant |
SYNOPSIS |
objc:undef name
DESCRIPTION |
Undefines a macro constants in a manner analogous to a C preprocessor #undef statement. |
EXAMPLE |
joy> puts [LONG_MIN]
-2147483648
joy> objc:undef LONG_MIN
joy> puts [LONG_MIN]
Error: invalid command name "LONG_MIN"
SEE ALSO |
objc:define
objc:info
objc:loadMacros
KEYWORDS |
constants, macros |
Index |