共用方式為


Headers.GetValueOrDefault(String) Method

Definition

Returns the header value or the default(string)

public virtual string GetValueOrDefault (string headerName);
abstract member GetValueOrDefault : string -> string
override this.GetValueOrDefault : string -> string
Public Overridable Function GetValueOrDefault (headerName As String) As String

Parameters

headerName
String

Header Name

Returns

Returns the header value or the default(string).

Applies to