Sample code for 30+ languages & platforms
VB.NET

Example: Http.HasRequestHeader method

Demonstrates the HasRequestHeader method.

Chilkat VB.NET Downloads

VB.NET
Dim http As New Chilkat.Http


http.SetRequestHeader("X-CSRF-Token","Fetch")

Dim b As Boolean = http.HasRequestHeader("X-CSRF-Token")
If (b = True) Then
    Debug.WriteLine("X-CSRF-Token: Yes")
Else
    Debug.WriteLine("X-CSRF-Token: No")
End If


b = http.HasRequestHeader("X-Something")
If (b = True) Then
    Debug.WriteLine("X-Something: Yes")
Else
    Debug.WriteLine("X-Something: No")
End If


' The Accept and Accept-Encoding headers are default headers automatically added,
' unless the application chooses to remove by calling RemoveRequestHeader for each.
b = http.HasRequestHeader("Accept")
If (b = True) Then
    Debug.WriteLine("Accept: Yes")
Else
    Debug.WriteLine("Accept: No")
End If


' Output:

' X-CSRF-Token: Yes
' X-Something: No
' Accept: Yes