void IDictionary.Add (object key, object value); 参数 key Object 用作要添加的元素的键的 Object。 value Object 用作要添加的元素的键的 Object。 实现 Add(Object, Object) 例外 ArgumentNullException key 为null。 ArgumentException key 属于不能分配给 IDictionary 的键类型 TKey 的类型。 -或...
Definition:“Value object is an object whose equality is based on the value rather than identity.“ Let us understand the above statement with more clarity. When you create two objects and even if their values are the same, they represent different entities. For example, in the below code, ...
As long as an object is used as a key in the Dictionary<TKey,TValue>, it must not change in any way that affects its hash value. Every key in a Dictionary<TKey,TValue> must be unique according to the dictionary's equality comparer. A key cannot be null, but a value can be, ...
Représente le type de cette valeur de cellule. TypeScript Copie type: CellValueType.externalCodeServiceObject | "ExternalCodeServiceObject"; Valeur de propriété externalCodeServiceObject | "ExternalCodeServiceObject" Remarques [ Ensemble d’API : ExcelApi BETA (PRÉVERSION UNIQUEMENT) ]Col...
Example obj.removeHandles(); // removes handles from default group obj.removeHandles("handle-group"); obj.removeHandles("other-handle-group"); toJSON Inherited Method toJSON(){Object} Inherited from Domain Converts an instance of this class to its ArcGIS portal JSON representation. See th...
public override bool Equals(object? obj); Parameters obj Object The object to compare with the current instance. Returns Boolean true if obj and this instance are the same type and represent the same value; otherwise, false. Examples The following example demonstrates how the Equals method can...
The foreach statement of the C# language (for each in C++, For Each in Visual Basic) returns an object of the type of the elements in the collection. Since each element of the SortedDictionary<TKey,TValue> is a key/value pair, the element type is not the type of the key or the ...
Copy Code Copy Command Create a finite set observation specification object (or alternatively use getObservationInfo to extract the specification object from an environment with a discrete observation space). For this example, define the observation space as a finite set consisting of four possible val...
language Represents the runtime language of this external code service. preview Represents the preview value shown in the cell. Python_str Represents the output of str() function when used on this object. Python_type Represents the full type name of this object. Python_typeName Represents the sh...
(继承自 Object) GetValueAtIndex(Int32) 获取与指定索引对应的值。 IndexOfKey(TKey) 搜索指定的键并返回整个 SortedList<TKey,TValue>中的从零开始的索引。 IndexOfValue(TValue) 搜索指定的值,并返回整个 SortedList<TKey,TValue>中第一个匹配项的从零开始的索引。 MemberwiseClone() 创建当前 Object...