Specifies whether the context is an F1 keyword.
Namespace:  Microsoft.VisualStudio.TextManager.Interop
Assembly:  Microsoft.VisualStudio.TextManager.Interop (in Microsoft.VisualStudio.TextManager.Interop.dll)
Syntax
声明
Public Enumeration LanguageContextHint
用法
Dim instance As LanguageContextHint
public enum LanguageContextHint
public enum class LanguageContextHint
type LanguageContextHint
public enum LanguageContextHint
Members
| Member name | Description | |
|---|---|---|
| LCH_DEFAULT | Typical idle-time update; it should be as fast as possible. | |
| LCH_F1_HELP | Means that the context will be used for F1 handling; Idle time can be longer. | 
Remarks
These values indicate whether the context bag update is in response to a standard idle-time update or a request for F1 Help.
COM Signature
From textmgr.idl: