Updates the current user help context in a selected region of the given source.
Namespace: Microsoft.VisualStudio.Package
Assembly: Microsoft.VisualStudio.Package.LanguageService (in Microsoft.VisualStudio.Package.LanguageService.dll)
Syntax
'宣言
Public Overridable Sub UpdateLanguageContext ( _
hint As LanguageContextHint, _
buffer As IVsTextLines, _
ptsSelection As TextSpan(), _
context As IVsUserContext _
)
'使用
Dim instance As LanguageService
Dim hint As LanguageContextHint
Dim buffer As IVsTextLines
Dim ptsSelection As TextSpan()
Dim context As IVsUserContext
instance.UpdateLanguageContext(hint, _
buffer, ptsSelection, context)
public virtual void UpdateLanguageContext(
LanguageContextHint hint,
IVsTextLines buffer,
TextSpan[] ptsSelection,
IVsUserContext context
)
public:
virtual void UpdateLanguageContext(
LanguageContextHint hint,
IVsTextLines^ buffer,
array<TextSpan>^ ptsSelection,
IVsUserContext^ context
)
public function UpdateLanguageContext(
hint : LanguageContextHint,
buffer : IVsTextLines,
ptsSelection : TextSpan[],
context : IVsUserContext
)
Parameters
hint
Type: Microsoft.VisualStudio.TextManager.Interop.LanguageContextHint[in] A set of flags from the LanguageContextHint enumeration.
buffer
Type: Microsoft.VisualStudio.TextManager.Interop.IVsTextLines[in] The IVsTextLines object holding the source.
ptsSelection
Type: [][in] A single TextSpan object describing the selected range of text (or the current caret position).
context
Type: Microsoft.VisualStudio.Shell.Interop.IVsUserContext[in] An IVsUserContext object that is to be updated.
Remarks
This method is called to allow the language service to update the given user context, usually in regards to dynamic help context.
The base method does nothing.
Permissions
- Full trust for the immediate caller. This member cannot be used by partially trusted code. For more information, see Using Libraries from Partially Trusted Code.