JsonSerializer.DeserializeAsyncEnumerable 方法
定义
重要
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重载
DeserializeAsyncEnumerable<TValue>(PipeReader, JsonTypeInfo<TValue>, Boolean, CancellationToken)
- Source:
- JsonSerializer.Read.Pipe.cs
- Source:
- JsonSerializer.Read.Pipe.cs
- Source:
- JsonSerializer.Read.Pipe.cs
将 UTF-8 编码的文本包装成 IAsyncEnumerable<T> 可用于以流式处理方式反序列化 JSON 值的序列。
public static System.Collections.Generic.IAsyncEnumerable<TValue?> DeserializeAsyncEnumerable<TValue>(System.IO.Pipelines.PipeReader utf8Json, System.Text.Json.Serialization.Metadata.JsonTypeInfo<TValue> jsonTypeInfo, bool topLevelValues, System.Threading.CancellationToken cancellationToken = default);static member DeserializeAsyncEnumerable : System.IO.Pipelines.PipeReader * System.Text.Json.Serialization.Metadata.JsonTypeInfo<'Value> * bool * System.Threading.CancellationToken -> System.Collections.Generic.IAsyncEnumerable<'Value>Public Function DeserializeAsyncEnumerable(Of TValue) (utf8Json As PipeReader, jsonTypeInfo As JsonTypeInfo(Of TValue), topLevelValues As Boolean, Optional cancellationToken As CancellationToken = Nothing) As IAsyncEnumerable(Of TValue)类型参数
- TValue
要异步反序列化的元素类型。
参数
- utf8Json
- PipeReader
要分析的 JSON 数据。
- jsonTypeInfo
- JsonTypeInfo<TValue>
要转换的元素类型的元数据。
- topLevelValues
- Boolean
是否从顶级 JSON 值序列反序列化。
- cancellationToken
- CancellationToken
CancellationToken可用于取消读取操作的项。
返回
IAsyncEnumerable<TValue>
IAsyncEnumerable<T>提供的 JSON 序列的表示形式。
例外
utf8Json 或 jsonTypeInfo 为 null.
注解
设置为时topLevelValues，将 PipeReader 视为一系列空格分隔的顶级 JSON 值，并尝试将每个值反序列化为 true。TValue
设置为
适用于
DeserializeAsyncEnumerable<TValue>(Stream, JsonTypeInfo<TValue>, Boolean, CancellationToken)
将 UTF-8 编码的文本包装成 IAsyncEnumerable<T> 可用于以流式处理方式反序列化 JSON 值的序列。
public static System.Collections.Generic.IAsyncEnumerable<TValue?> DeserializeAsyncEnumerable<TValue>(System.IO.Stream utf8Json, System.Text.Json.Serialization.Metadata.JsonTypeInfo<TValue> jsonTypeInfo, bool topLevelValues, System.Threading.CancellationToken cancellationToken = default);static member DeserializeAsyncEnumerable : System.IO.Stream * System.Text.Json.Serialization.Metadata.JsonTypeInfo<'Value> * bool * System.Threading.CancellationToken -> System.Collections.Generic.IAsyncEnumerable<'Value>Public Function DeserializeAsyncEnumerable(Of TValue) (utf8Json As Stream, jsonTypeInfo As JsonTypeInfo(Of TValue), topLevelValues As Boolean, Optional cancellationToken As CancellationToken = Nothing) As IAsyncEnumerable(Of TValue)类型参数
- TValue
要异步反序列化的元素类型。
参数
- utf8Json
- Stream
要分析的 JSON 数据。
- jsonTypeInfo
- JsonTypeInfo<TValue>
要转换的元素类型的元数据。
- topLevelValues
- Boolean
是否从顶级 JSON 值序列反序列化。
- cancellationToken
- CancellationToken
CancellationToken可用于取消读取操作的项。
返回
IAsyncEnumerable<TValue>
IAsyncEnumerable<T>提供的 JSON 序列的表示形式。
例外
utf8Json 或 jsonTypeInfo 为 null.
注解
如果 topLevelValues 设置为 true，请将流视为空格分隔的顶级 JSON 值序列，并尝试将每个值反序列化为 TValue。
设置为
适用于
DeserializeAsyncEnumerable<TValue>(Stream, Boolean, JsonSerializerOptions, CancellationToken)
将 UTF-8 编码的文本包装成 IAsyncEnumerable<T> 可用于以流式处理方式反序列化 JSON 值的序列。
[System.Diagnostics.CodeAnalysis.RequiresDynamicCode("JSON serialization and deserialization might require types that cannot be statically analyzed and might need runtime code generation. Use System.Text.Json source generation for native AOT applications.")]
[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.Collections.Generic.IAsyncEnumerable<TValue?> DeserializeAsyncEnumerable<TValue>(System.IO.Stream utf8Json, bool topLevelValues, System.Text.Json.JsonSerializerOptions? options = default, System.Threading.CancellationToken cancellationToken = default);public static System.Collections.Generic.IAsyncEnumerable<TValue?> DeserializeAsyncEnumerable<TValue>(System.IO.Stream utf8Json, bool topLevelValues, System.Text.Json.JsonSerializerOptions? options = default, System.Threading.CancellationToken cancellationToken = default);[<System.Diagnostics.CodeAnalysis.RequiresDynamicCode("JSON serialization and deserialization might require types that cannot be statically analyzed and might need runtime code generation. Use System.Text.Json source generation for native AOT applications.")>]
[<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 DeserializeAsyncEnumerable : System.IO.Stream * bool * System.Text.Json.JsonSerializerOptions * System.Threading.CancellationToken -> System.Collections.Generic.IAsyncEnumerable<'Value>static member DeserializeAsyncEnumerable : System.IO.Stream * bool * System.Text.Json.JsonSerializerOptions * System.Threading.CancellationToken -> System.Collections.Generic.IAsyncEnumerable<'Value>Public Function DeserializeAsyncEnumerable(Of TValue) (utf8Json As Stream, topLevelValues As Boolean, Optional options As JsonSerializerOptions = Nothing, Optional cancellationToken As CancellationToken = Nothing) As IAsyncEnumerable(Of TValue)类型参数
- TValue
要异步反序列化的元素类型。
参数
- utf8Json
- Stream
要分析的 JSON 数据。
- topLevelValues
- Boolean
true 从顶级 JSON 值序列反序列化，或 false 从单个顶级数组反序列化。
- options
- JsonSerializerOptions
用于控制读取过程中行为的选项。
- cancellationToken
- CancellationToken
CancellationToken可用于取消读取操作的项。
返回
IAsyncEnumerable<TValue>
IAsyncEnumerable<T>提供的 JSON 序列的表示形式。
- 属性
例外
utf8Json 是 null。
注解
如果 topLevelValues 设置为 true，请将流视为空格分隔的顶级 JSON 值序列，并尝试将每个值反序列化为 TValue。
设置为
适用于
DeserializeAsyncEnumerable<TValue>(PipeReader, Boolean, JsonSerializerOptions, CancellationToken)
- Source:
- JsonSerializer.Read.Pipe.cs
- Source:
- JsonSerializer.Read.Pipe.cs
- Source:
- JsonSerializer.Read.Pipe.cs
将 UTF-8 编码的文本包装成 IAsyncEnumerable<T> 可用于以流式处理方式反序列化 JSON 值的序列。
[System.Diagnostics.CodeAnalysis.RequiresDynamicCode("JSON serialization and deserialization might require types that cannot be statically analyzed and might need runtime code generation. Use System.Text.Json source generation for native AOT applications.")]
[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.Collections.Generic.IAsyncEnumerable<TValue?> DeserializeAsyncEnumerable<TValue>(System.IO.Pipelines.PipeReader utf8Json, bool topLevelValues, System.Text.Json.JsonSerializerOptions? options = default, System.Threading.CancellationToken cancellationToken = default);public static System.Collections.Generic.IAsyncEnumerable<TValue?> DeserializeAsyncEnumerable<TValue>(System.IO.Pipelines.PipeReader utf8Json, bool topLevelValues, System.Text.Json.JsonSerializerOptions? options = default, System.Threading.CancellationToken cancellationToken = default);[<System.Diagnostics.CodeAnalysis.RequiresDynamicCode("JSON serialization and deserialization might require types that cannot be statically analyzed and might need runtime code generation. Use System.Text.Json source generation for native AOT applications.")>]
[<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 DeserializeAsyncEnumerable : System.IO.Pipelines.PipeReader * bool * System.Text.Json.JsonSerializerOptions * System.Threading.CancellationToken -> System.Collections.Generic.IAsyncEnumerable<'Value>static member DeserializeAsyncEnumerable : System.IO.Pipelines.PipeReader * bool * System.Text.Json.JsonSerializerOptions * System.Threading.CancellationToken -> System.Collections.Generic.IAsyncEnumerable<'Value>Public Function DeserializeAsyncEnumerable(Of TValue) (utf8Json As PipeReader, topLevelValues As Boolean, Optional options As JsonSerializerOptions = Nothing, Optional cancellationToken As CancellationToken = Nothing) As IAsyncEnumerable(Of TValue)类型参数
- TValue
要异步反序列化的元素类型。
参数
- utf8Json
- PipeReader
要分析的 JSON 数据。
- topLevelValues
- Boolean
true 从顶级 JSON 值序列反序列化，或 false 从单个顶级数组反序列化。
- options
- JsonSerializerOptions
用于控制读取过程中行为的选项。
- cancellationToken
- CancellationToken
CancellationToken可用于取消读取操作的项。
返回
IAsyncEnumerable<TValue>
IAsyncEnumerable<T>提供的 JSON 序列的表示形式。
- 属性
例外
utf8Json 是 null。
注解
设置为时topLevelValues，将 PipeReader 视为一系列空格分隔的顶级 JSON 值，并尝试将每个值反序列化为 true。TValue
设置为
适用于
DeserializeAsyncEnumerable<TValue>(Stream, JsonTypeInfo<TValue>, CancellationToken)
将 UTF-8 编码的文本包装成 IAsyncEnumerable<T> 可用于以流式处理方式反序列化根级 JSON 数组的文本。
public static System.Collections.Generic.IAsyncEnumerable<TValue?> DeserializeAsyncEnumerable<TValue>(System.IO.Stream utf8Json, System.Text.Json.Serialization.Metadata.JsonTypeInfo<TValue> jsonTypeInfo, System.Threading.CancellationToken cancellationToken = default);static member DeserializeAsyncEnumerable : System.IO.Stream * System.Text.Json.Serialization.Metadata.JsonTypeInfo<'Value> * System.Threading.CancellationToken -> System.Collections.Generic.IAsyncEnumerable<'Value>Public Function DeserializeAsyncEnumerable(Of TValue) (utf8Json As Stream, jsonTypeInfo As JsonTypeInfo(Of TValue), Optional cancellationToken As CancellationToken = Nothing) As IAsyncEnumerable(Of TValue)类型参数
- TValue
要异步反序列化的元素类型。
参数
- utf8Json
- Stream
要分析的 JSON 数据。
- jsonTypeInfo
- JsonTypeInfo<TValue>
要转换的元素类型的元数据。
- cancellationToken
- CancellationToken
CancellationToken可用于取消读取操作的项。
返回
IAsyncEnumerable<TValue>
IAsyncEnumerable<T>提供的 JSON 数组的表示形式。
例外
utf8Json 或 jsonTypeInfo 为 null.
取消令牌已取消。 此异常存储在返回的任务中。
适用于
DeserializeAsyncEnumerable<TValue>(Stream, JsonSerializerOptions, CancellationToken)
将 UTF-8 编码的文本包装成 IAsyncEnumerable<T> 可用于以流式处理方式反序列化根级 JSON 数组的文本。
[System.Diagnostics.CodeAnalysis.RequiresDynamicCode("JSON serialization and deserialization might require types that cannot be statically analyzed and might need runtime code generation. Use System.Text.Json source generation for native AOT applications.")]
[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.Collections.Generic.IAsyncEnumerable<TValue?> DeserializeAsyncEnumerable<TValue>(System.IO.Stream utf8Json, System.Text.Json.JsonSerializerOptions? options = default, System.Threading.CancellationToken cancellationToken = default);[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.Collections.Generic.IAsyncEnumerable<TValue?> DeserializeAsyncEnumerable<TValue>(System.IO.Stream utf8Json, System.Text.Json.JsonSerializerOptions? options = default, System.Threading.CancellationToken cancellationToken = default);public static System.Collections.Generic.IAsyncEnumerable<TValue?> DeserializeAsyncEnumerable<TValue>(System.IO.Stream utf8Json, System.Text.Json.JsonSerializerOptions? options = default, System.Threading.CancellationToken cancellationToken = default);[<System.Diagnostics.CodeAnalysis.RequiresDynamicCode("JSON serialization and deserialization might require types that cannot be statically analyzed and might need runtime code generation. Use System.Text.Json source generation for native AOT applications.")>]
[<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 DeserializeAsyncEnumerable : System.IO.Stream * System.Text.Json.JsonSerializerOptions * System.Threading.CancellationToken -> System.Collections.Generic.IAsyncEnumerable<'Value>[<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 DeserializeAsyncEnumerable : System.IO.Stream * System.Text.Json.JsonSerializerOptions * System.Threading.CancellationToken -> System.Collections.Generic.IAsyncEnumerable<'Value>static member DeserializeAsyncEnumerable : System.IO.Stream * System.Text.Json.JsonSerializerOptions * System.Threading.CancellationToken -> System.Collections.Generic.IAsyncEnumerable<'Value>Public Function DeserializeAsyncEnumerable(Of TValue) (utf8Json As Stream, Optional options As JsonSerializerOptions = Nothing, Optional cancellationToken As CancellationToken = Nothing) As IAsyncEnumerable(Of TValue)类型参数
- TValue
要异步反序列化的元素类型。
参数
- utf8Json
- Stream
要分析的 JSON 数据。
- options
- JsonSerializerOptions
用于控制读取过程中行为的选项。
- cancellationToken
- CancellationToken
CancellationToken可用于取消读取操作的项。
返回
IAsyncEnumerable<TValue>
IAsyncEnumerable<T>提供的 JSON 数组的表示形式。
- 属性
例外
utf8Json 是 null。
取消令牌已取消。 此异常存储在返回的任务中。
适用于
DeserializeAsyncEnumerable<TValue>(PipeReader, JsonTypeInfo<TValue>, CancellationToken)
- Source:
- JsonSerializer.Read.Pipe.cs
- Source:
- JsonSerializer.Read.Pipe.cs
- Source:
- JsonSerializer.Read.Pipe.cs
将 UTF-8 编码的文本包装成 IAsyncEnumerable<T> 可用于以流式处理方式反序列化根级 JSON 数组的文本。
public static System.Collections.Generic.IAsyncEnumerable<TValue?> DeserializeAsyncEnumerable<TValue>(System.IO.Pipelines.PipeReader utf8Json, System.Text.Json.Serialization.Metadata.JsonTypeInfo<TValue> jsonTypeInfo, System.Threading.CancellationToken cancellationToken = default);static member DeserializeAsyncEnumerable : System.IO.Pipelines.PipeReader * System.Text.Json.Serialization.Metadata.JsonTypeInfo<'Value> * System.Threading.CancellationToken -> System.Collections.Generic.IAsyncEnumerable<'Value>Public Function DeserializeAsyncEnumerable(Of TValue) (utf8Json As PipeReader, jsonTypeInfo As JsonTypeInfo(Of TValue), Optional cancellationToken As CancellationToken = Nothing) As IAsyncEnumerable(Of TValue)类型参数
- TValue
要异步反序列化的元素类型。
参数
- utf8Json
- PipeReader
要分析的 JSON 数据。
- jsonTypeInfo
- JsonTypeInfo<TValue>
要转换的元素类型的元数据。
- cancellationToken
- CancellationToken
CancellationToken可用于取消读取操作的项。
返回
IAsyncEnumerable<TValue>
IAsyncEnumerable<T>提供的 JSON 数组的表示形式。
例外
utf8Json 或 jsonTypeInfo 为 null.
适用于
DeserializeAsyncEnumerable<TValue>(PipeReader, JsonSerializerOptions, CancellationToken)
- Source:
- JsonSerializer.Read.Pipe.cs
- Source:
- JsonSerializer.Read.Pipe.cs
- Source:
- JsonSerializer.Read.Pipe.cs
将 UTF-8 编码的文本包装成 IAsyncEnumerable<T> 可用于以流式处理方式反序列化根级 JSON 数组的文本。
[System.Diagnostics.CodeAnalysis.RequiresDynamicCode("JSON serialization and deserialization might require types that cannot be statically analyzed and might need runtime code generation. Use System.Text.Json source generation for native AOT applications.")]
[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.Collections.Generic.IAsyncEnumerable<TValue?> DeserializeAsyncEnumerable<TValue>(System.IO.Pipelines.PipeReader utf8Json, System.Text.Json.JsonSerializerOptions? options = default, System.Threading.CancellationToken cancellationToken = default);public static System.Collections.Generic.IAsyncEnumerable<TValue?> DeserializeAsyncEnumerable<TValue>(System.IO.Pipelines.PipeReader utf8Json, System.Text.Json.JsonSerializerOptions? options = default, System.Threading.CancellationToken cancellationToken = default);[<System.Diagnostics.CodeAnalysis.RequiresDynamicCode("JSON serialization and deserialization might require types that cannot be statically analyzed and might need runtime code generation. Use System.Text.Json source generation for native AOT applications.")>]
[<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 DeserializeAsyncEnumerable : System.IO.Pipelines.PipeReader * System.Text.Json.JsonSerializerOptions * System.Threading.CancellationToken -> System.Collections.Generic.IAsyncEnumerable<'Value>static member DeserializeAsyncEnumerable : System.IO.Pipelines.PipeReader * System.Text.Json.JsonSerializerOptions * System.Threading.CancellationToken -> System.Collections.Generic.IAsyncEnumerable<'Value>Public Function DeserializeAsyncEnumerable(Of TValue) (utf8Json As PipeReader, Optional options As JsonSerializerOptions = Nothing, Optional cancellationToken As CancellationToken = Nothing) As IAsyncEnumerable(Of TValue)类型参数
- TValue
要异步反序列化的元素类型。
参数
- utf8Json
- PipeReader
要分析的 JSON 数据。
- options
- JsonSerializerOptions
用于控制读取过程中行为的选项。
- cancellationToken
- CancellationToken
CancellationToken可用于取消读取操作的项。
返回
IAsyncEnumerable<TValue>
IAsyncEnumerable<T>提供的 JSON 数组的表示形式。
- 属性
例外
utf8Json 是 null。
