HttpRequestJsonExtensions.ReadFromJsonAsync Method
Definition
Important
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Overloads
| 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<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(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.
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)
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<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.
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
- ValueTask<TValue>
The task object representing the asynchronous operation.
Applies to
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.
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 use when deserializing the content.
- cancellationToken
- CancellationToken
A CancellationToken used to cancel the operation.
Returns
- ValueTask<TValue>
The task object representing the asynchronous operation.