只有两个变量,其中Object就是原始指针,而后面的WeakReferenceCount就是管理这个指针引用计数的对象。 这个对象里也就只有一个指针,指向的类型是FReferenceControllerBase,所以这就证明了确实一个TSharedPtr确实只占16字节(64位机器一个指针8字节)。 如果写过苹果老版的objc,肯定也知道要主动AddRef,Release,新版支持arc...
MACD:=(DIF-DEA)*2;STICKLINE(OBV3>REF(OBV3,1) AND MAC3>REF(MAC3,1),0,MACD,2,0),COLORYELLOW;低位金叉:=CROSS(DIF,DEA) AND DIF<-0.1;STICKLINE(低位金叉,0,0.08,6,0),COLORFF00FF;DRAWTEXT(低位金叉,0.16,' 低位金叉'),COLORWHITE;JCCOUNT:=COUNT(CROSS(DIF,DEA),BARSLAST(DEA>=0));...
UE_LOG(LogTemp, Warning, TEXT(__FUNCTION__"step1 引用计数:ObjPtr[%d]"), ObjPtr.GetSharedReferenceCount()); //强引用创建弱指针 TSharedRef<SimpleObject> objRef = MakeShareable(new SimpleObject()); TWeakPtr<SimpleObject> ObjWeakPtr2(objRef); ...
AI代码解释 struct protocol_list_t{// count is pointer-sized by accident.uintptr_t count;protocol_ref_t list[0];// variable-sizesize_tbyteSize()const{returnsizeof(*this)+count*sizeof(list[0]);}protocol_list_t*duplicate()const{return(protocol_list_t*)memdup(this,this->byteSize());}t...
HH:=C>REF(C,1) AND C/均价1>(1+0.03); LL:=C HH1:=CROSS(SUM(HH,0),0.5); LL1:=CROSS(SUM(LL,0),0.5); SS1:=SUM(HH1,0)*CROSS(COUNT(C BB1:=SUM(LL1,0)*CROSS(COUNT(C>REF(C,1),BARSLAST(LL1)),0.5); CS1:CONST(SUM(IF(SS1,REF(C,1),DRAWNULL),0)),COLORGREEN,LINETH...
Background: I want to train a two-dense-layer classification model, I use the k-fold strategy to train it and use tf.keras.callback.checkpoint utils to save the best model weights: RuntimeError: Can't decrement id ref count (unable to cl...
Count 获取SortedDictionary<TKey,TValue>中包含的键/值对数。 Item[TKey] 获取或设置与指定键关联的值。 Keys 获取包含 SortedDictionary<TKey,TValue>中的键的集合。 Values 获取一个集合,该集合包含 SortedDictionary<TKey,TValue>中的值。方法展开表 ...
using System; using System.IO; using System.IO.Enumeration; namespace MyNamespace { public class MyClassCS { static void Main() { var enumeration = new FileSystemEnumerable<string>( directory: Path.GetTempPath(), // search Temp directory transform: (ref FileSystemEntry entry) => entry.To...
VAR5,0,50,8,0),COLORRED;DRAWICON(VAR5AND 判断底>0,60,1);DRAWTEXT(COUNT(短趋势<10 AND 判断底>0,8) AND VAR5,50,'抄底');DRAWTEXT(CROSS(短趋势,长趋势)AND 长趋势>25 AND 长趋势>REF(长趋势,1),50,'快拉或短顶');VAR6:=CROSS(短趋势,长趋势)AND 长趋势<50;DRAWTEXT(COUNT(短趋势...
TSharedRef中的成员变量 其实也就两个变量:Object 就是原始的那个类型的指针,SharedReferenceCount 就是引用计数啦。 FSharedRefencer就是一个结构体,这个结构体中就只有一个成员变量。是一个指针,8字节: FSharedReference中的成员变量 那么,加上之前的 Object,那么一个智能指针大小就是16个字节没毛病(64位机器一...