Small white Study Development (IOS) OC_ often use structs (2015-08-14)

//

Main.m

// Regular use of structural bodies

//

Created by admin on 15/8/13.

Copyright (c) years admin. All rights reserved.

//

#import<Foundation/Foundation.h>

int Main (int argc,const Char * argv[]) {

@autoreleasepool {

1. indicates the range: Nsrange Structural Body

nsrange range = {4,5}; //{location, length} The first method defines

nsrange range1 = nsmakerange(4,5); // Another type of usage definition

nsstring *strrange = nsstringfromrange(range1); // convert a range to a string

NSLog   (@ "Strrange:%@", Strrange); // Print out Range

2. represents size: Nssize Structural Body

nssize size = {$, +}; //{width,height}

nssize size1 = nsmakesize(+);

nsstring *strsize = nsstringfromsize(SIZE1);

NSLog (@ "strsize:%@", strsize);

3. represents coordinates: Nspoint

nspoint point = {0, ten}; //{x, y}

nspoint point1 = nsmakepoint(0,ten);

nsstring *strpoint = nsstringfrompoint(point1);

NSLog (@ "Strpoint:%@", Strpoint);

//4. Represents the position and size of a rectangle (often used in the UI to determine the size and position of the control)

nsrect rect = {0, +, $, +}; //{x, y, width, height}

nsrect rect1 = nsmakerect(0, +, -) ;

nsstring *strrect = nsstringfromrect(rect1);

NSLog (@ "Strrect:%@", Strrect);

}

return 0;

}

Small white Study Development (IOS) OC_ often use structs (2015-08-14)