JsonObject.ContainsKey(String) 方法参考 反馈 定义命名空间: System.Json 程序集: System.Json.dll 包: System.Json v4.7.1 Source: JsonObject.cs 确定是否 IDictionary<TKey,TValue> 包含带有指定键的元素。 C# 复制 public override bool ContainsKey (string key); 参数 key String 要在IDictionary<...
public bool ContainsKey(string propertyName); Parameters propertyName String The property name to locate in the JsonObject. Returns Boolean true if the JsonObject contains an element with the specified property name; otherwise, false. Implements ContainsKey(TKey) Exceptions ArgumentNullException ...
String IDictionary<TKey,TValue>内で検索されるキー。 戻り値 Boolean 指定したキーを持つ要素をtrueが保持している場合はIDictionary<TKey,TValue>。それ以外の場合はfalse。 実装 ContainsKey(TKey) 注釈 注意 名前空間はSystem.JsonSilverlight 用に設計されましたが、これはサポートされなくなりまし...
ContainsKey(String) Method Reference Feedback Definition Namespace: Microsoft.Azure.PowerShell.Cmdlets.DnsResolver.Runtime.Json Assembly: Az.DnsResolver.private.dll C# 复制 public bool ContainsKey (string key); Parameters key String Returns Boolean Implements ContainsKey(TKey) ...
clear,compute,computeIfAbsent,computeIfPresent,containsKey,containsValue,entrySet,equals,forEach,get,getOrDefault,hashCode,isEmpty,keySet,merge,put,putAll,putIfAbsent,remove,remove,replace,replace,replaceAll,size,values getJsonArray JsonArraygetJsonArray(Stringname) ...
AddRange(array<KeyValuePair<String, JsonValue>[])Adds a specified array of key/value pairs to the current instance of JsonObject. ClearRemoves all key/value pairs from the JSON CLR object. ContainsKeyChecks whether a key/value pair with a specified key exists in the JSON CLR object type. ...
(Overrides JsonValue.ContainsKey(String).) CopyTo Copies the contents of the JSON CLR object into a specified key/value destination array beginning at a specified index. Equals(Object) Determines whether the specified Object is equal to the current Object. (Inherited from Object.) Finalize Allows ...
import java.util.*; public class RemoveDuplicateExample2 { public static void main(String[]...
OracleJsonValueputNull(String key) Associates the OracleJsonValue.NULL with the specified key. Methods inherited from interface java.util.Map clear, compute, computeIfAbsent, computeIfPresent, containsKey, containsValue, entrySet, equals, forEach, get, getOrDefault, hashCode, isEmpty, keySet, ...
();//1. 先读取GlobalString类中我们定义的参数单元,用一个Map来保存Map<String,ApiSingleParam>paramMap=newHashMap<>();Field[]fields=GlobalString.class.getDeclaredFields();String type=newString();for(Field field:fields){if(field.isAnnotationPresent(ApiSingleParam.class)){ApiSingleParam param=field...