#import <Foundation/Foundation.h>
@interface CustomClass : NSObject
{
NSString *varTest1;
NSString *varTest2;
NSString *varTest3;
}
@property(nonatomic,strong) NSString *varTest1;
@property(nonatomic,strong) NSString *varTest2;
@property(nonatomic,strong) NSString *varTest3;
@interface CustomOtherClass : NSObject { int varTest2; } -(void)fun2;
@interface ViewController (){
float myFloat;
CustomClass *allobj;
}
/**
获取一个类所有方法
*/
-(void)getClassAllMethod{
u_int count;
Method *methods = class_copyMethodList([ViewController class], &count);
for (int i = 0; i < count; i++) {
SEL name = method_getName(methods[i]);
NSString *strName = [NSString stringWithCString:sel_getName(name) encoding:NSUTF8StringEncoding];
NSLog(@"strName:%@",strName);
}
}
/**
获取一个类的所有属性
*/
-(void)propertyNameList{
u_int count;
objc_property_t *properties = class_copyPropertyList([UIViewController class], &count);
for (int i = 0; i < count; i++) {
const char* propertyName = property_getName(properties[i]);
NSString *strName = [NSString stringWithCString:propertyName encoding:NSUTF8StringEncoding];
NSLog(@"strName:%@",strName);
}
}
/**
获取全局变量的值
*/
-(void)getInstanceVar{
float myFloatValue;
object_getInstanceVariable(self, "myFloat", (void*)&myFloatValue);
NSLog(@"myFloatValue:%f",myFloatValue);
}
/**
判断某一个类的某一个属性的类型
*/
-(void)getVarType{
CustomClass *obj = [CustomClass new];
Ivar var = class_getInstanceVariable(object_getClass(obj), "varTest1");
const char*typeEdcoding = ivar_getTypeEncoding(var);
NSString *strName = [NSString stringWithCString:typeEdcoding encoding:NSUTF8StringEncoding];
if ([strName hasPrefix:@"@"]) {
NSLog(@"handle class case");
}else if ([strName hasPrefix:@"i"]){
NSLog(@"handle int case");
}else if ([strName hasPrefix:@"f"]){
NSLog(@"handle float case");
}else{
}
}