Objective-C中可能查看int
值是否在特定的enum
?例如,在該枚舉:在Objective-C中查找整數值枚舉
enum {
ValidationLoginFailed = 2000,
ValidationSessionTokenExpired = 2001,
ValidationSessionTokenInvalid = 2002,
ValidationEmailNotFound = 2003
};
typedef int ValidationStatusCodes;
是可以看的任意整數值是在ValidationStatusCodes
enum
?
[ValidationStatusCodes contains:intResponseCode]
或至少
[self intIsInRangeofEnum:ValidationStatusCodes forValue:intResponseCode]
那如何從簡單的檢查,如果「RETURNCODE不同(較複雜/性能等) 「介於最小值和最大值之間? – 2013-02-13 13:16:18