如何删除Xcode项目中已迁移的Objective-C文件?函数main.m可以访问Swift函数,但是我必须保留已经转换为Swift等价的.h和.m文件吗?
我能够将Objective-C类转换为Swift类。然后我从main.m访问了Swift函数。
以下是.h和.m文件:
@interface SimpleClassObject:NSObject
-(void) IntVariableSent:(int)x;
-(int) MethodReturn: (int)y;
@end;
以下是.m文件
@implementation SimpleClassObject
-(void) IntVariableSent:(int)x
{
NSLog(@"The value of x = %d was passed into this Objective C method", x);
}
-(int) MethodReturn: (int)y
{
int multiply = 3;
multiply *= y;
NSLog(@"An integer was passed to MethodReturn of y = %d", y);
return multiply;
}
@end
以下是Swift类:
class SimpleClassObject2: NSObject {
func intVariableSent(_ x: Int) {
print("The value of x = \(x) was passed into a Swift function")
}
@objc func methodReturn(_ y: Int) -> Int {
var multiply: Int = 3
multiply *= y
print("An integer was passed to methodReturn of y = \(y)")
return multiply
}
}
以下是main.m
int main(int argc, const char * argv[])
{
@autoreleasepool {
int valueReturnedFromFunction;
SimpleClassObject2 *swftObj = [[SimpleClassObject2 alloc]init];
[swftObj passNothingReturnNothing];
[swftObj intVariableSent:90];
valueReturnedFromFunction = (int)[swftObj methodReturn:80];
printf("\n%d value using Swift class\n\n", valueReturnedFromFunction);
}
return 0;
}
答案 0 :(得分:0)
我刚刚删除了与Xcode项目无关的Objective C文件。因此MikeIOSMike是正确的。感谢MikeIOSMike的回复