HttpClientJsonExtensions.DeleteFromJsonAsync 方法
定义
重要
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重载
DeleteFromJsonAsync(HttpClient, String, Type, CancellationToken)
将 DELETE 请求发送到指定的 Uri，并返回在异步操作中将响应正文反序列化为 JSON 的结果的值。
[System.Diagnostics.CodeAnalysis.RequiresDynamicCode("JSON serialization and deserialization might require types that cannot be statically analyzed. Use the overload that takes a JsonTypeInfo or JsonSerializerContext.")]
[System.Diagnostics.CodeAnalysis.RequiresUnreferencedCode("JSON serialization and deserialization might require types that cannot be statically analyzed. Use the overload that takes a JsonTypeInfo or JsonSerializerContext, or make sure all of the required types are preserved.")]
public static System.Threading.Tasks.Task<object?> DeleteFromJsonAsync(this System.Net.Http.HttpClient client, string? requestUri, Type type, System.Threading.CancellationToken cancellationToken = default);public static System.Threading.Tasks.Task<object?> DeleteFromJsonAsync(this System.Net.Http.HttpClient client, string? requestUri, Type type, System.Threading.CancellationToken cancellationToken = default);[<System.Diagnostics.CodeAnalysis.RequiresDynamicCode("JSON serialization and deserialization might require types that cannot be statically analyzed. Use the overload that takes a JsonTypeInfo or JsonSerializerContext.")>]
[<System.Diagnostics.CodeAnalysis.RequiresUnreferencedCode("JSON serialization and deserialization might require types that cannot be statically analyzed. Use the overload that takes a JsonTypeInfo or JsonSerializerContext, or make sure all of the required types are preserved.")>]
static member DeleteFromJsonAsync : System.Net.Http.HttpClient * string * Type * System.Threading.CancellationToken -> System.Threading.Tasks.Task<obj>static member DeleteFromJsonAsync : System.Net.Http.HttpClient * string * Type * System.Threading.CancellationToken -> System.Threading.Tasks.Task<obj><Extension()>
Public Function DeleteFromJsonAsync (client As HttpClient, requestUri As String, type As Type, Optional cancellationToken As CancellationToken = Nothing) As Task(Of Object)参数
- client
- HttpClient
用于发送请求的客户端。
- requestUri
- String
请求发送到的 URI。
- type
- Type
要反序列化到和返回的对象的类型。
- cancellationToken
- CancellationToken
其他对象或线程可以使用的取消令牌来接收取消通知。
返回
表示异步操作的任务对象。
- 属性
例外
client 是 null。
取消令牌已取消。 此异常存储在返回的任务中。
适用于
DeleteFromJsonAsync(HttpClient, Uri, Type, CancellationToken)
将 DELETE 请求发送到指定的 Uri，并返回在异步操作中将响应正文反序列化为 JSON 的结果的值。
[System.Diagnostics.CodeAnalysis.RequiresDynamicCode("JSON serialization and deserialization might require types that cannot be statically analyzed. Use the overload that takes a JsonTypeInfo or JsonSerializerContext.")]
[System.Diagnostics.CodeAnalysis.RequiresUnreferencedCode("JSON serialization and deserialization might require types that cannot be statically analyzed. Use the overload that takes a JsonTypeInfo or JsonSerializerContext, or make sure all of the required types are preserved.")]
public static System.Threading.Tasks.Task<object?> DeleteFromJsonAsync(this System.Net.Http.HttpClient client, Uri? requestUri, Type type, System.Threading.CancellationToken cancellationToken = default);public static System.Threading.Tasks.Task<object?> DeleteFromJsonAsync(this System.Net.Http.HttpClient client, Uri? requestUri, Type type, System.Threading.CancellationToken cancellationToken = default);[<System.Diagnostics.CodeAnalysis.RequiresDynamicCode("JSON serialization and deserialization might require types that cannot be statically analyzed. Use the overload that takes a JsonTypeInfo or JsonSerializerContext.")>]
[<System.Diagnostics.CodeAnalysis.RequiresUnreferencedCode("JSON serialization and deserialization might require types that cannot be statically analyzed. Use the overload that takes a JsonTypeInfo or JsonSerializerContext, or make sure all of the required types are preserved.")>]
static member DeleteFromJsonAsync : System.Net.Http.HttpClient * Uri * Type * System.Threading.CancellationToken -> System.Threading.Tasks.Task<obj>static member DeleteFromJsonAsync : System.Net.Http.HttpClient * Uri * Type * System.Threading.CancellationToken -> System.Threading.Tasks.Task<obj><Extension()>
Public Function DeleteFromJsonAsync (client As HttpClient, requestUri As Uri, type As Type, Optional cancellationToken As CancellationToken = Nothing) As Task(Of Object)参数
- client
- HttpClient
用于发送请求的客户端。
- requestUri
- Uri
请求发送到的 URI。
- type
- Type
要反序列化到和返回的对象的类型。
- cancellationToken
- CancellationToken
其他对象或线程可以使用的取消令牌来接收取消通知。
返回
表示异步操作的任务对象。
- 属性
例外
client 是 null。
取消令牌已取消。 此异常存储在返回的任务中。
适用于
DeleteFromJsonAsync(HttpClient, String, Type, JsonSerializerOptions, CancellationToken)
将 DELETE 请求发送到指定的 Uri，并返回在异步操作中将响应正文反序列化为 JSON 的结果的值。
[System.Diagnostics.CodeAnalysis.RequiresDynamicCode("JSON serialization and deserialization might require types that cannot be statically analyzed. Use the overload that takes a JsonTypeInfo or JsonSerializerContext.")]
[System.Diagnostics.CodeAnalysis.RequiresUnreferencedCode("JSON serialization and deserialization might require types that cannot be statically analyzed. Use the overload that takes a JsonTypeInfo or JsonSerializerContext, or make sure all of the required types are preserved.")]
public static System.Threading.Tasks.Task<object?> DeleteFromJsonAsync(this System.Net.Http.HttpClient client, string? requestUri, Type type, System.Text.Json.JsonSerializerOptions? options, System.Threading.CancellationToken cancellationToken = default);public static System.Threading.Tasks.Task<object?> DeleteFromJsonAsync(this System.Net.Http.HttpClient client, string? requestUri, Type type, System.Text.Json.JsonSerializerOptions? options, System.Threading.CancellationToken cancellationToken = default);[<System.Diagnostics.CodeAnalysis.RequiresDynamicCode("JSON serialization and deserialization might require types that cannot be statically analyzed. Use the overload that takes a JsonTypeInfo or JsonSerializerContext.")>]
[<System.Diagnostics.CodeAnalysis.RequiresUnreferencedCode("JSON serialization and deserialization might require types that cannot be statically analyzed. Use the overload that takes a JsonTypeInfo or JsonSerializerContext, or make sure all of the required types are preserved.")>]
static member DeleteFromJsonAsync : System.Net.Http.HttpClient * string * Type * System.Text.Json.JsonSerializerOptions * System.Threading.CancellationToken -> System.Threading.Tasks.Task<obj>static member DeleteFromJsonAsync : System.Net.Http.HttpClient * string * Type * System.Text.Json.JsonSerializerOptions * System.Threading.CancellationToken -> System.Threading.Tasks.Task<obj><Extension()>
Public Function DeleteFromJsonAsync (client As HttpClient, requestUri As String, type As Type, options As JsonSerializerOptions, Optional cancellationToken As CancellationToken = Nothing) As Task(Of Object)参数
- client
- HttpClient
用于发送请求的客户端。
- requestUri
- String
请求发送到的 URI。
- type
- Type
要反序列化到和返回的对象的类型。
- options
- JsonSerializerOptions
用于控制序列化期间行为的选项。 默认选项由 Web.
- cancellationToken
- CancellationToken
其他对象或线程可以使用的取消令牌来接收取消通知。
返回
表示异步操作的任务对象。
- 属性
例外
client 是 null。
取消令牌已取消。 此异常存储在返回的任务中。
适用于
DeleteFromJsonAsync(HttpClient, String, Type, JsonSerializerContext, CancellationToken)
将 DELETE 请求发送到指定的 Uri，并返回在异步操作中将响应正文反序列化为 JSON 的结果的值。
public static System.Threading.Tasks.Task<object?> DeleteFromJsonAsync(this System.Net.Http.HttpClient client, string? requestUri, Type type, System.Text.Json.Serialization.JsonSerializerContext context, System.Threading.CancellationToken cancellationToken = default);static member DeleteFromJsonAsync : System.Net.Http.HttpClient * string * Type * System.Text.Json.Serialization.JsonSerializerContext * System.Threading.CancellationToken -> System.Threading.Tasks.Task<obj><Extension()>
Public Function DeleteFromJsonAsync (client As HttpClient, requestUri As String, type As Type, context As JsonSerializerContext, Optional cancellationToken As CancellationToken = Nothing) As Task(Of Object)参数
- client
- HttpClient
用于发送请求的客户端。
- requestUri
- String
请求发送到的 URI。
- type
- Type
要反序列化到和返回的对象的类型。
- context
- JsonSerializerContext
用于控制反序列化行为的 JsonSerializerContext。
- cancellationToken
- CancellationToken
其他对象或线程可以使用的取消令牌来接收取消通知。
返回
表示异步操作的任务对象。
例外
client 是 null。
取消令牌已取消。 此异常存储在返回的任务中。
适用于
DeleteFromJsonAsync(HttpClient, Uri, Type, JsonSerializerOptions, CancellationToken)
将 DELETE 请求发送到指定的 Uri，并返回在异步操作中将响应正文反序列化为 JSON 的结果的值。
[System.Diagnostics.CodeAnalysis.RequiresDynamicCode("JSON serialization and deserialization might require types that cannot be statically analyzed. Use the overload that takes a JsonTypeInfo or JsonSerializerContext.")]
[System.Diagnostics.CodeAnalysis.RequiresUnreferencedCode("JSON serialization and deserialization might require types that cannot be statically analyzed. Use the overload that takes a JsonTypeInfo or JsonSerializerContext, or make sure all of the required types are preserved.")]
public static System.Threading.Tasks.Task<object?> DeleteFromJsonAsync(this System.Net.Http.HttpClient client, Uri? requestUri, Type type, System.Text.Json.JsonSerializerOptions? options, System.Threading.CancellationToken cancellationToken = default);public static System.Threading.Tasks.Task<object?> DeleteFromJsonAsync(this System.Net.Http.HttpClient client, Uri? requestUri, Type type, System.Text.Json.JsonSerializerOptions? options, System.Threading.CancellationToken cancellationToken = default);[<System.Diagnostics.CodeAnalysis.RequiresDynamicCode("JSON serialization and deserialization might require types that cannot be statically analyzed. Use the overload that takes a JsonTypeInfo or JsonSerializerContext.")>]
[<System.Diagnostics.CodeAnalysis.RequiresUnreferencedCode("JSON serialization and deserialization might require types that cannot be statically analyzed. Use the overload that takes a JsonTypeInfo or JsonSerializerContext, or make sure all of the required types are preserved.")>]
static member DeleteFromJsonAsync : System.Net.Http.HttpClient * Uri * Type * System.Text.Json.JsonSerializerOptions * System.Threading.CancellationToken -> System.Threading.Tasks.Task<obj>static member DeleteFromJsonAsync : System.Net.Http.HttpClient * Uri * Type * System.Text.Json.JsonSerializerOptions * System.Threading.CancellationToken -> System.Threading.Tasks.Task<obj><Extension()>
Public Function DeleteFromJsonAsync (client As HttpClient, requestUri As Uri, type As Type, options As JsonSerializerOptions, Optional cancellationToken As CancellationToken = Nothing) As Task(Of Object)参数
- client
- HttpClient
用于发送请求的客户端。
- requestUri
- Uri
请求发送到的 URI。
- type
- Type
要反序列化到和返回的对象的类型。
- options
- JsonSerializerOptions
用于控制序列化期间行为的选项。 默认选项由 Web.
- cancellationToken
- CancellationToken
其他对象或线程可以使用的取消令牌来接收取消通知。
返回
表示异步操作的任务对象。
- 属性
例外
client 是 null。
取消令牌已取消。 此异常存储在返回的任务中。
适用于
DeleteFromJsonAsync(HttpClient, Uri, Type, JsonSerializerContext, CancellationToken)
将 DELETE 请求发送到指定的 Uri，并返回在异步操作中将响应正文反序列化为 JSON 的结果的值。
public static System.Threading.Tasks.Task<object?> DeleteFromJsonAsync(this System.Net.Http.HttpClient client, Uri? requestUri, Type type, System.Text.Json.Serialization.JsonSerializerContext context, System.Threading.CancellationToken cancellationToken = default);static member DeleteFromJsonAsync : System.Net.Http.HttpClient * Uri * Type * System.Text.Json.Serialization.JsonSerializerContext * System.Threading.CancellationToken -> System.Threading.Tasks.Task<obj><Extension()>
Public Function DeleteFromJsonAsync (client As HttpClient, requestUri As Uri, type As Type, context As JsonSerializerContext, Optional cancellationToken As CancellationToken = Nothing) As Task(Of Object)参数
- client
- HttpClient
用于发送请求的客户端。
- requestUri
- Uri
请求发送到的 URI。
- type
- Type
要反序列化到和返回的对象的类型。
- context
- JsonSerializerContext
用于控制反序列化行为的 JsonSerializerContext。
- cancellationToken
- CancellationToken
其他对象或线程可以使用的取消令牌来接收取消通知。
返回
表示异步操作的任务对象。
例外
client 是 null。
取消令牌已取消。 此异常存储在返回的任务中。
适用于
DeleteFromJsonAsync<TValue>(HttpClient, Uri, JsonTypeInfo<TValue>, CancellationToken)
将 DELETE 请求发送到指定的 Uri，并返回在异步操作中将响应正文反序列化为 JSON 的结果的值。
public static System.Threading.Tasks.Task<TValue?> DeleteFromJsonAsync<TValue>(this System.Net.Http.HttpClient client, Uri? requestUri, System.Text.Json.Serialization.Metadata.JsonTypeInfo<TValue> jsonTypeInfo, System.Threading.CancellationToken cancellationToken = default);static member DeleteFromJsonAsync : System.Net.Http.HttpClient * Uri * System.Text.Json.Serialization.Metadata.JsonTypeInfo<'Value> * System.Threading.CancellationToken -> System.Threading.Tasks.Task<'Value><Extension()>
Public Function DeleteFromJsonAsync(Of TValue) (client As HttpClient, requestUri As Uri, jsonTypeInfo As JsonTypeInfo(Of TValue), Optional cancellationToken As CancellationToken = Nothing) As Task(Of TValue)类型参数
- TValue
要反序列化的目标类型。
参数
- client
- HttpClient
用于发送请求的客户端。
- requestUri
- Uri
请求发送到的 URI。
- jsonTypeInfo
- JsonTypeInfo<TValue>
用于控制反序列化行为的 JsonTypeInfo。
- cancellationToken
- CancellationToken
其他对象或线程可以使用的取消令牌来接收取消通知。
返回
Task<TValue>
表示异步操作的任务对象。
例外
client 是 null。
取消令牌已取消。 此异常存储在返回的任务中。
适用于
DeleteFromJsonAsync<TValue>(HttpClient, Uri, JsonSerializerOptions, CancellationToken)
将 DELETE 请求发送到指定的 Uri，并返回在异步操作中将响应正文反序列化为 JSON 的结果的值。
[System.Diagnostics.CodeAnalysis.RequiresDynamicCode("JSON serialization and deserialization might require types that cannot be statically analyzed. Use the overload that takes a JsonTypeInfo or JsonSerializerContext.")]
[System.Diagnostics.CodeAnalysis.RequiresUnreferencedCode("JSON serialization and deserialization might require types that cannot be statically analyzed. Use the overload that takes a JsonTypeInfo or JsonSerializerContext, or make sure all of the required types are preserved.")]
public static System.Threading.Tasks.Task<TValue?> DeleteFromJsonAsync<TValue>(this System.Net.Http.HttpClient client, Uri? requestUri, System.Text.Json.JsonSerializerOptions? options, System.Threading.CancellationToken cancellationToken = default);public static System.Threading.Tasks.Task<TValue?> DeleteFromJsonAsync<TValue>(this System.Net.Http.HttpClient client, Uri? requestUri, System.Text.Json.JsonSerializerOptions? options, System.Threading.CancellationToken cancellationToken = default);[<System.Diagnostics.CodeAnalysis.RequiresDynamicCode("JSON serialization and deserialization might require types that cannot be statically analyzed. Use the overload that takes a JsonTypeInfo or JsonSerializerContext.")>]
[<System.Diagnostics.CodeAnalysis.RequiresUnreferencedCode("JSON serialization and deserialization might require types that cannot be statically analyzed. Use the overload that takes a JsonTypeInfo or JsonSerializerContext, or make sure all of the required types are preserved.")>]
static member DeleteFromJsonAsync : System.Net.Http.HttpClient * Uri * System.Text.Json.JsonSerializerOptions * System.Threading.CancellationToken -> System.Threading.Tasks.Task<'Value>static member DeleteFromJsonAsync : System.Net.Http.HttpClient * Uri * System.Text.Json.JsonSerializerOptions * System.Threading.CancellationToken -> System.Threading.Tasks.Task<'Value><Extension()>
Public Function DeleteFromJsonAsync(Of TValue) (client As HttpClient, requestUri As Uri, options As JsonSerializerOptions, Optional cancellationToken As CancellationToken = Nothing) As Task(Of TValue)类型参数
- TValue
要反序列化的目标类型。
参数
- client
- HttpClient
用于发送请求的客户端。
- requestUri
- Uri
请求发送到的 URI。
- options
- JsonSerializerOptions
用于控制序列化期间行为的选项。 默认选项由 Web.
- cancellationToken
- CancellationToken
其他对象或线程可以使用的取消令牌来接收取消通知。
返回
Task<TValue>
表示异步操作的任务对象。
- 属性
例外
client 是 null。
取消令牌已取消。 此异常存储在返回的任务中。
适用于
DeleteFromJsonAsync<TValue>(HttpClient, String, JsonTypeInfo<TValue>, CancellationToken)
将 DELETE 请求发送到指定的 Uri，并返回在异步操作中将响应正文反序列化为 JSON 的结果的值。
public static System.Threading.Tasks.Task<TValue?> DeleteFromJsonAsync<TValue>(this System.Net.Http.HttpClient client, string? requestUri, System.Text.Json.Serialization.Metadata.JsonTypeInfo<TValue> jsonTypeInfo, System.Threading.CancellationToken cancellationToken = default);static member DeleteFromJsonAsync : System.Net.Http.HttpClient * string * System.Text.Json.Serialization.Metadata.JsonTypeInfo<'Value> * System.Threading.CancellationToken -> System.Threading.Tasks.Task<'Value><Extension()>
Public Function DeleteFromJsonAsync(Of TValue) (client As HttpClient, requestUri As String, jsonTypeInfo As JsonTypeInfo(Of TValue), Optional cancellationToken As CancellationToken = Nothing) As Task(Of TValue)类型参数
- TValue
要反序列化的目标类型。
参数
- client
- HttpClient
用于发送请求的客户端。
- requestUri
- String
请求发送到的 URI。
- jsonTypeInfo
- JsonTypeInfo<TValue>
用于控制反序列化行为的 JsonTypeInfo。
- cancellationToken
- CancellationToken
其他对象或线程可以使用的取消令牌来接收取消通知。
返回
Task<TValue>
表示异步操作的任务对象。
例外
client 是 null。
取消令牌已取消。 此异常存储在返回的任务中。
适用于
DeleteFromJsonAsync<TValue>(HttpClient, Uri, CancellationToken)
将 DELETE 请求发送到指定的 Uri，并返回在异步操作中将响应正文反序列化为 JSON 的结果的值。
[System.Diagnostics.CodeAnalysis.RequiresDynamicCode("JSON serialization and deserialization might require types that cannot be statically analyzed. Use the overload that takes a JsonTypeInfo or JsonSerializerContext.")]
[System.Diagnostics.CodeAnalysis.RequiresUnreferencedCode("JSON serialization and deserialization might require types that cannot be statically analyzed. Use the overload that takes a JsonTypeInfo or JsonSerializerContext, or make sure all of the required types are preserved.")]
public static System.Threading.Tasks.Task<TValue?> DeleteFromJsonAsync<TValue>(this System.Net.Http.HttpClient client, Uri? requestUri, System.Threading.CancellationToken cancellationToken = default);public static System.Threading.Tasks.Task<TValue?> DeleteFromJsonAsync<TValue>(this System.Net.Http.HttpClient client, Uri? requestUri, System.Threading.CancellationToken cancellationToken = default);[<System.Diagnostics.CodeAnalysis.RequiresDynamicCode("JSON serialization and deserialization might require types that cannot be statically analyzed. Use the overload that takes a JsonTypeInfo or JsonSerializerContext.")>]
[<System.Diagnostics.CodeAnalysis.RequiresUnreferencedCode("JSON serialization and deserialization might require types that cannot be statically analyzed. Use the overload that takes a JsonTypeInfo or JsonSerializerContext, or make sure all of the required types are preserved.")>]
static member DeleteFromJsonAsync : System.Net.Http.HttpClient * Uri * System.Threading.CancellationToken -> System.Threading.Tasks.Task<'Value>static member DeleteFromJsonAsync : System.Net.Http.HttpClient * Uri * System.Threading.CancellationToken -> System.Threading.Tasks.Task<'Value><Extension()>
Public Function DeleteFromJsonAsync(Of TValue) (client As HttpClient, requestUri As Uri, Optional cancellationToken As CancellationToken = Nothing) As Task(Of TValue)类型参数
- TValue
要反序列化的目标类型。
参数
- client
- HttpClient
用于发送请求的客户端。
- requestUri
- Uri
请求发送到的 URI。
- cancellationToken
- CancellationToken
其他对象或线程可以使用的取消令牌来接收取消通知。
返回
Task<TValue>
表示异步操作的任务对象。
- 属性
例外
client 是 null。
取消令牌已取消。 此异常存储在返回的任务中。
适用于
DeleteFromJsonAsync<TValue>(HttpClient, String, CancellationToken)
将 DELETE 请求发送到指定的 Uri，并返回在异步操作中将响应正文反序列化为 JSON 的结果的值。
[System.Diagnostics.CodeAnalysis.RequiresDynamicCode("JSON serialization and deserialization might require types that cannot be statically analyzed. Use the overload that takes a JsonTypeInfo or JsonSerializerContext.")]
[System.Diagnostics.CodeAnalysis.RequiresUnreferencedCode("JSON serialization and deserialization might require types that cannot be statically analyzed. Use the overload that takes a JsonTypeInfo or JsonSerializerContext, or make sure all of the required types are preserved.")]
public static System.Threading.Tasks.Task<TValue?> DeleteFromJsonAsync<TValue>(this System.Net.Http.HttpClient client, string? requestUri, System.Threading.CancellationToken cancellationToken = default);public static System.Threading.Tasks.Task<TValue?> DeleteFromJsonAsync<TValue>(this System.Net.Http.HttpClient client, string? requestUri, System.Threading.CancellationToken cancellationToken = default);[<System.Diagnostics.CodeAnalysis.RequiresDynamicCode("JSON serialization and deserialization might require types that cannot be statically analyzed. Use the overload that takes a JsonTypeInfo or JsonSerializerContext.")>]
[<System.Diagnostics.CodeAnalysis.RequiresUnreferencedCode("JSON serialization and deserialization might require types that cannot be statically analyzed. Use the overload that takes a JsonTypeInfo or JsonSerializerContext, or make sure all of the required types are preserved.")>]
static member DeleteFromJsonAsync : System.Net.Http.HttpClient * string * System.Threading.CancellationToken -> System.Threading.Tasks.Task<'Value>static member DeleteFromJsonAsync : System.Net.Http.HttpClient * string * System.Threading.CancellationToken -> System.Threading.Tasks.Task<'Value><Extension()>
Public Function DeleteFromJsonAsync(Of TValue) (client As HttpClient, requestUri As String, Optional cancellationToken As CancellationToken = Nothing) As Task(Of TValue)类型参数
- TValue
要反序列化的目标类型。
参数
- client
- HttpClient
用于发送请求的客户端。
- requestUri
- String
请求发送到的 URI。
- cancellationToken
- CancellationToken
其他对象或线程可以使用的取消令牌来接收取消通知。
返回
Task<TValue>
表示异步操作的任务对象。
- 属性
例外
client 是 null。
取消令牌已取消。 此异常存储在返回的任务中。
适用于
DeleteFromJsonAsync<TValue>(HttpClient, String, JsonSerializerOptions, CancellationToken)
将 DELETE 请求发送到指定的 Uri，并返回在异步操作中将响应正文反序列化为 JSON 的结果的值。
[System.Diagnostics.CodeAnalysis.RequiresDynamicCode("JSON serialization and deserialization might require types that cannot be statically analyzed. Use the overload that takes a JsonTypeInfo or JsonSerializerContext.")]
[System.Diagnostics.CodeAnalysis.RequiresUnreferencedCode("JSON serialization and deserialization might require types that cannot be statically analyzed. Use the overload that takes a JsonTypeInfo or JsonSerializerContext, or make sure all of the required types are preserved.")]
public static System.Threading.Tasks.Task<TValue?> DeleteFromJsonAsync<TValue>(this System.Net.Http.HttpClient client, string? requestUri, System.Text.Json.JsonSerializerOptions? options, System.Threading.CancellationToken cancellationToken = default);public static System.Threading.Tasks.Task<TValue?> DeleteFromJsonAsync<TValue>(this System.Net.Http.HttpClient client, string? requestUri, System.Text.Json.JsonSerializerOptions? options, System.Threading.CancellationToken cancellationToken = default);[<System.Diagnostics.CodeAnalysis.RequiresDynamicCode("JSON serialization and deserialization might require types that cannot be statically analyzed. Use the overload that takes a JsonTypeInfo or JsonSerializerContext.")>]
[<System.Diagnostics.CodeAnalysis.RequiresUnreferencedCode("JSON serialization and deserialization might require types that cannot be statically analyzed. Use the overload that takes a JsonTypeInfo or JsonSerializerContext, or make sure all of the required types are preserved.")>]
static member DeleteFromJsonAsync : System.Net.Http.HttpClient * string * System.Text.Json.JsonSerializerOptions * System.Threading.CancellationToken -> System.Threading.Tasks.Task<'Value>static member DeleteFromJsonAsync : System.Net.Http.HttpClient * string * System.Text.Json.JsonSerializerOptions * System.Threading.CancellationToken -> System.Threading.Tasks.Task<'Value><Extension()>
Public Function DeleteFromJsonAsync(Of TValue) (client As HttpClient, requestUri As String, options As JsonSerializerOptions, Optional cancellationToken As CancellationToken = Nothing) As Task(Of TValue)类型参数
- TValue
要反序列化的目标类型。
参数
- client
- HttpClient
用于发送请求的客户端。
- requestUri
- String
请求发送到的 URI。
- options
- JsonSerializerOptions
用于控制序列化期间行为的选项。 默认选项由 Web.
- cancellationToken
- CancellationToken
其他对象或线程可以使用的取消令牌来接收取消通知。
返回
Task<TValue>
表示异步操作的任务对象。
- 属性
例外
client 是 null。
取消令牌已取消。 此异常存储在返回的任务中。
