HttpRequestJsonExtensions.ReadFromJsonAsync Method
Definition
Important
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Overloads
| ReadFromJsonAsync(HttpRequest, JsonTypeInfo, CancellationToken) |
Read JSON from the request and deserialize to object type. If the request's content-type is not a known JSON type then an error will be thrown. |
| ReadFromJsonAsync(HttpRequest, Type, CancellationToken) |
Read JSON from the request and deserialize to the specified type. If the request's content-type is not a known JSON type then an error will be thrown. |
| ReadFromJsonAsync(HttpRequest, Type, JsonSerializerOptions, CancellationToken) |
Read JSON from the request and deserialize to the specified type. If the request's content-type is not a known JSON type then an error will be thrown. |
| ReadFromJsonAsync(HttpRequest, Type, JsonSerializerContext, CancellationToken) |
Read JSON from the request and deserialize to the specified type. If the request's content-type is not a known JSON type then an error will be thrown. |
| ReadFromJsonAsync<TValue>(HttpRequest, CancellationToken) |
Read JSON from the request and deserialize to the specified type. If the request's content-type is not a known JSON type then an error will be thrown. |
| ReadFromJsonAsync<TValue>(HttpRequest, JsonSerializerOptions, CancellationToken) |
Read JSON from the request and deserialize to the specified type. If the request's content-type is not a known JSON type then an error will be thrown. |
| ReadFromJsonAsync<TValue>(HttpRequest, JsonTypeInfo<TValue>, CancellationToken) |
Read JSON from the request and deserialize to the specified type. If the request's content-type is not a known JSON type then an error will be thrown. |
ReadFromJsonAsync(HttpRequest, JsonTypeInfo, CancellationToken)
- Source:
- HttpRequestJsonExtensions.cs
Read JSON from the request and deserialize to object type. If the request's content-type is not a known JSON type then an error will be thrown.
public static System.Threading.Tasks.ValueTask<object?> ReadFromJsonAsync (this Microsoft.AspNetCore.Http.HttpRequest request, System.Text.Json.Serialization.Metadata.JsonTypeInfo jsonTypeInfo, System.Threading.CancellationToken cancellationToken = default);static member ReadFromJsonAsync : Microsoft.AspNetCore.Http.HttpRequest * System.Text.Json.Serialization.Metadata.JsonTypeInfo * System.Threading.CancellationToken -> System.Threading.Tasks.ValueTask<obj><Extension()>
Public Function ReadFromJsonAsync (request As HttpRequest, jsonTypeInfo As JsonTypeInfo, Optional cancellationToken As CancellationToken = Nothing) As ValueTask(Of Object)Parameters
- request
- HttpRequest
The request to read from.
- jsonTypeInfo
- JsonTypeInfo
Metadata about the type to convert.
- cancellationToken
- CancellationToken
A CancellationToken used to cancel the operation.
Returns
The deserialized value.
Applies to
ReadFromJsonAsync(HttpRequest, Type, CancellationToken)
- Source:
- HttpRequestJsonExtensions.cs
Read JSON from the request and deserialize to the specified type. If the request's content-type is not a known JSON type then an error will be thrown.
public static System.Threading.Tasks.ValueTask<object?> ReadFromJsonAsync (this Microsoft.AspNetCore.Http.HttpRequest request, Type type, System.Threading.CancellationToken cancellationToken = default);static member ReadFromJsonAsync : Microsoft.AspNetCore.Http.HttpRequest * Type * System.Threading.CancellationToken -> System.Threading.Tasks.ValueTask<obj><Extension()>
Public Function ReadFromJsonAsync (request As HttpRequest, type As Type, Optional cancellationToken As CancellationToken = Nothing) As ValueTask(Of Object)Parameters
- request
- HttpRequest
The request to read from.
- type
- Type
The type of object to read.
- cancellationToken
- CancellationToken
A CancellationToken used to cancel the operation.
Returns
The task object representing the asynchronous operation.
Applies to
ReadFromJsonAsync(HttpRequest, Type, JsonSerializerOptions, CancellationToken)
- Source:
- HttpRequestJsonExtensions.cs
Read JSON from the request and deserialize to the specified type. If the request's content-type is not a known JSON type then an error will be thrown.
public static System.Threading.Tasks.ValueTask<object?> ReadFromJsonAsync (this Microsoft.AspNetCore.Http.HttpRequest request, Type type, System.Text.Json.JsonSerializerOptions? options, System.Threading.CancellationToken cancellationToken = default);static member ReadFromJsonAsync : Microsoft.AspNetCore.Http.HttpRequest * Type * System.Text.Json.JsonSerializerOptions * System.Threading.CancellationToken -> System.Threading.Tasks.ValueTask<obj><Extension()>
Public Function ReadFromJsonAsync (request As HttpRequest, type As Type, options As JsonSerializerOptions, Optional cancellationToken As CancellationToken = Nothing) As ValueTask(Of Object)Parameters
- request
- HttpRequest
The request to read from.
- type
- Type
The type of object to read.
- options
- JsonSerializerOptions
The serializer options use when deserializing the content.
- cancellationToken
- CancellationToken
A CancellationToken used to cancel the operation.
Returns
The task object representing the asynchronous operation.
Applies to
ReadFromJsonAsync(HttpRequest, Type, JsonSerializerContext, CancellationToken)
- Source:
- HttpRequestJsonExtensions.cs
Read JSON from the request and deserialize to the specified type. If the request's content-type is not a known JSON type then an error will be thrown.
public static System.Threading.Tasks.ValueTask<object?> ReadFromJsonAsync (this Microsoft.AspNetCore.Http.HttpRequest request, Type type, System.Text.Json.Serialization.JsonSerializerContext context, System.Threading.CancellationToken cancellationToken = default);static member ReadFromJsonAsync : Microsoft.AspNetCore.Http.HttpRequest * Type * System.Text.Json.Serialization.JsonSerializerContext * System.Threading.CancellationToken -> System.Threading.Tasks.ValueTask<obj><Extension()>
Public Function ReadFromJsonAsync (request As HttpRequest, type As Type, context As JsonSerializerContext, Optional cancellationToken As CancellationToken = Nothing) As ValueTask(Of Object)Parameters
- request
- HttpRequest
The request to read from.
- type
- Type
The type of object to read.
- context
- JsonSerializerContext
A metadata provider for serializable types.
- cancellationToken
- CancellationToken
A CancellationToken used to cancel the operation.
Returns
The deserialized value.
Applies to
ReadFromJsonAsync<TValue>(HttpRequest, CancellationToken)
- Source:
- HttpRequestJsonExtensions.cs
Read JSON from the request and deserialize to the specified type. If the request's content-type is not a known JSON type then an error will be thrown.
public static System.Threading.Tasks.ValueTask<TValue?> ReadFromJsonAsync<TValue> (this Microsoft.AspNetCore.Http.HttpRequest request, System.Threading.CancellationToken cancellationToken = default);static member ReadFromJsonAsync : Microsoft.AspNetCore.Http.HttpRequest * System.Threading.CancellationToken -> System.Threading.Tasks.ValueTask<'Value><Extension()>
Public Function ReadFromJsonAsync(Of TValue) (request As HttpRequest, Optional cancellationToken As CancellationToken = Nothing) As ValueTask(Of TValue)Type Parameters
- TValue
The type of object to read.
Parameters
- request
- HttpRequest
The request to read from.
- cancellationToken
- CancellationToken
A CancellationToken used to cancel the operation.
Returns
The task object representing the asynchronous operation.
Applies to
ReadFromJsonAsync<TValue>(HttpRequest, JsonSerializerOptions, CancellationToken)
- Source:
- HttpRequestJsonExtensions.cs
Read JSON from the request and deserialize to the specified type. If the request's content-type is not a known JSON type then an error will be thrown.
public static System.Threading.Tasks.ValueTask<TValue?> ReadFromJsonAsync<TValue> (this Microsoft.AspNetCore.Http.HttpRequest request, System.Text.Json.JsonSerializerOptions? options, System.Threading.CancellationToken cancellationToken = default);static member ReadFromJsonAsync : Microsoft.AspNetCore.Http.HttpRequest * System.Text.Json.JsonSerializerOptions * System.Threading.CancellationToken -> System.Threading.Tasks.ValueTask<'Value><Extension()>
Public Function ReadFromJsonAsync(Of TValue) (request As HttpRequest, options As JsonSerializerOptions, Optional cancellationToken As CancellationToken = Nothing) As ValueTask(Of TValue)Type Parameters
- TValue
The type of object to read.
Parameters
- request
- HttpRequest
The request to read from.
- options
- JsonSerializerOptions
The serializer options to use when deserializing the content.
- cancellationToken
- CancellationToken
A CancellationToken used to cancel the operation.
Returns
The task object representing the asynchronous operation.
Applies to
ReadFromJsonAsync<TValue>(HttpRequest, JsonTypeInfo<TValue>, CancellationToken)
- Source:
- HttpRequestJsonExtensions.cs
Read JSON from the request and deserialize to the specified type. If the request's content-type is not a known JSON type then an error will be thrown.
public static System.Threading.Tasks.ValueTask<TValue?> ReadFromJsonAsync<TValue> (this Microsoft.AspNetCore.Http.HttpRequest request, System.Text.Json.Serialization.Metadata.JsonTypeInfo<TValue> jsonTypeInfo, System.Threading.CancellationToken cancellationToken = default);static member ReadFromJsonAsync : Microsoft.AspNetCore.Http.HttpRequest * System.Text.Json.Serialization.Metadata.JsonTypeInfo<'Value> * System.Threading.CancellationToken -> System.Threading.Tasks.ValueTask<'Value><Extension()>
Public Function ReadFromJsonAsync(Of TValue) (request As HttpRequest, jsonTypeInfo As JsonTypeInfo(Of TValue), Optional cancellationToken As CancellationToken = Nothing) As ValueTask(Of TValue)Type Parameters
- TValue
Parameters
- request
- HttpRequest
The request to read from.
- jsonTypeInfo
- JsonTypeInfo<TValue>
Metadata about the type to convert.
- cancellationToken
- CancellationToken
A CancellationToken used to cancel the operation.
Returns
The deserialized value.