我很難將值分配給“HttpRequestMessage”類。我的代碼是:
let requestMsg = new HttpRequestMessage()
requestMsg.RequestUri = new System.Uri("https://yh-finance.p.rapidapi.com/stock/v2/get-summary?symbol=BMW.DE®ion=DE");;
當我分配 URL 時,我得到回應:
val it : bool = false
我嘗試分配不同的方法,但也得到了相同的回應。
> requestMsg.Method = HttpMethod.Post;;
val it : bool = false
requestMsg 有這個內容:
> requestMsg;;
val it : HttpRequestMessage =
Method: GET, RequestUri: '<null>', Version: 1.1, Content: <null>, Headers:
{
}
{Content = null;
Headers = seq [];
Method = GET;
Options = seq [];
Properties = seq [];
RequestUri = null;
Version = 1.1;
VersionPolicy = RequestVersionOrLower;}
如何修改HttpRequestMessage物件?
uj5u.com熱心網友回復:
F# 中的分配通過以下方式完成<-:https ://docs.microsoft.com/en-us/dotnet/fsharp/language-reference/values/#mutable-variables
requestMsg.Method <- HttpMethod.Post
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