NSObject(FWSafeType)

@interface NSObject (FWSafeType)

/**
 是否是非Null(nil, NSNull)
 
 @return 如果为非Null返回YES，为Null返回NO
 */
@property (nonatomic, assign, readonly) BOOL fw_isNotNull NS_REFINED_FOR_SWIFT;

/**
 是否是非空对象(nil, NSNull, count为0, length为0)
 
 @return 如果是非空对象返回YES，为空对象返回NO
 */
@property (nonatomic, assign, readonly) BOOL fw_isNotEmpty NS_REFINED_FOR_SWIFT;

/**
 检测并安全转换为NSInteger
 
 @return NSInteger
 */
@property (nonatomic, assign, readonly) NSInteger fw_safeInteger NS_REFINED_FOR_SWIFT;

/**
 检测并安全转换为Float
 
 @return Float
 */
@property (nonatomic, assign, readonly) float fw_safeFloat NS_REFINED_FOR_SWIFT;

/**
 检测并安全转换为Double
 
 @return Double
 */
@property (nonatomic, assign, readonly) double fw_safeDouble NS_REFINED_FOR_SWIFT;

/**
 检测并安全转换为Bool
 
 @return Bool
 */
@property (nonatomic, assign, readonly) BOOL fw_safeBool NS_REFINED_FOR_SWIFT;

/**
 检测并安全转换为NSNumber
 
 @return NSNumber
 */
@property (nonatomic, strong, readonly) NSNumber *fw_safeNumber NS_REFINED_FOR_SWIFT;

/**
 检测并安全转换为NSString
 
 @return NSString
 */
@property (nonatomic, copy, readonly) NSString *fw_safeString NS_REFINED_FOR_SWIFT;

/**
 检测并安全转换为NSDate
 
 @return NSDate
 */
@property (nonatomic, strong, readonly) NSDate *fw_safeDate NS_REFINED_FOR_SWIFT;

/**
 检测并安全转换为NSData
 
 @return NSData
 */
@property (nonatomic, strong, readonly) NSData *fw_safeData NS_REFINED_FOR_SWIFT;

/**
 检测并安全转换为NSArray
 
 @return NSArray
 */
@property (nonatomic, strong, readonly) NSArray *fw_safeArray NS_REFINED_FOR_SWIFT;

/**
 检测并安全转换为NSMutableArray
 
 @return NSMutableArray
 */
@property (nonatomic, strong, readonly) NSMutableArray *fw_safeMutableArray NS_REFINED_FOR_SWIFT;

/**
 检测并安全转换为NSDictionary
 
 @return NSDictionary
 */
@property (nonatomic, strong, readonly) NSDictionary *fw_safeDictionary NS_REFINED_FOR_SWIFT;

/**
 检测并安全转换为NSMutableDictionary
 
 @return NSMutableDictionary
 */
@property (nonatomic, strong, readonly) NSMutableDictionary *fw_safeMutableDictionary NS_REFINED_FOR_SWIFT;

@end