object-c 架構之常用結構體,object-c架構結構

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object-c 架構之常用結構體,object-c架構結構

Foundation 架構定義常用結構體,結構體採用object-c 定義:常用NSSRange,NSPoint,NSSize,NSRect等


 一、NSRange 建立範圍結構體。
    方法:NSMakeRange(參1,參2)。location和length。
 二、集合資料類型。
    1,NSPoint 建立一個點。
        方法:NSMakePoint(參1,參2)。x和y。
    2,NSSize 建立長和寬。
        方法:NSMakeSize(參1,參2)。width和height。


下面是我的測試學習代碼:

////  FoundtionOftenStruct.h//  Array_01////  Created by selfimprovement on 15-6-4.//  Copyright (c) 2015年 FoundationFramework. All rights reserved.//#import <Foundation/Foundation.h>@interface FoundtionOftenStruct : NSObject{    }//聲明一個動態方法,沒有傳回值-(void)testNsRange;//NSRange表示一個範圍-(void)testNsPoit;//NSPoint表示一個點-(void)testNsSize;//NSSize表示大小-(void)testNsRect;//NSRect表示矩形@end
////  FoundtionOftenStruct.m//  Array_01////  Created by selfimprovement on 15-6-4.//  Copyright (c) 2015年 FoundationFramework. All rights reserved.//#import "FoundtionOftenStruct.h"@implementation FoundtionOftenStruct-(void)testNsRange{    NSString *strRange = @"0,1,2,3,4,5,6,7,8,9";    NSRange range1 = [strRange rangeOfString:@",2,"];    if (range1.length > 0) {        NSLog(@"range is%@",NSStringFromRange(range1));    }}-(void)testNsPoit{    NSPoint point =CGPointMake(10, 5);    NSLog(NSStringFromPoint(point));}-(void)testNsSize{    NSSize size = CGSizeMake(10, 5);    NSLog(NSStringFromSize(size));}-(void)testNsRect{    NSRect rect = CGRectMake(1, 3, 10, 20);    NSLog(NSStringFromRect(rect));}@end

////  main.m//  Array_01////  Created by selfimprovement on 15-6-1.//  Copyright (c) 2015年 FoundationFramework. All rights reserved.//#import "FoundtionOftenStruct.h"#import <Foundation/Foundation.h>int main(int argc, const char * argv[]) {    @autoreleasepool {        FoundtionOftenStruct *rangeStruct = [FoundtionOftenStruct alloc];        rangeStruct.testNsRange;        rangeStruct.testNsPoit;        rangeStruct.testNsRect;        rangeStruct.testNsSize;    }        return 0;}


測試效果:

2015-06-04 15:12:56.567 Array_01[914:303] range is{3, 3}
2015-06-04 15:12:56.582 Array_01[914:303] {10, 5}
2015-06-04 15:12:56.586 Array_01[914:303] {{1, 3}, {10, 20}}
2015-06-04 15:12:56.587 Array_01[914:303] {10, 5}
Program ended with exit code: 0



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