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 |