IAsyncCompletionSource.GetCompletionContextAsync Method
Definition
Important
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Overloads
| GetCompletionContextAsync(InitialTrigger, SnapshotPoint, SnapshotSpan, CancellationToken) |
Called once per completion session to fetch the set of all completion items available at a given location. Called on a background thread. |
| GetCompletionContextAsync(IAsyncCompletionSession, CompletionTrigger, SnapshotPoint, SnapshotSpan, CancellationToken) |
Called once per completion session to fetch the set of all completion items available at a given location. Called on a background thread. |
GetCompletionContextAsync(InitialTrigger, SnapshotPoint, SnapshotSpan, CancellationToken)
Called once per completion session to fetch the set of all completion items available at a given location. Called on a background thread.
public:
System::Threading::Tasks::Task<Microsoft::VisualStudio::Language::Intellisense::AsyncCompletion::Data::CompletionContext ^> ^ GetCompletionContextAsync(Microsoft::VisualStudio::Language::Intellisense::AsyncCompletion::Data::InitialTrigger trigger, Microsoft::VisualStudio::Text::SnapshotPoint triggerLocation, Microsoft::VisualStudio::Text::SnapshotSpan applicableToSpan, System::Threading::CancellationToken token);public System.Threading.Tasks.Task<Microsoft.VisualStudio.Language.Intellisense.AsyncCompletion.Data.CompletionContext> GetCompletionContextAsync (Microsoft.VisualStudio.Language.Intellisense.AsyncCompletion.Data.InitialTrigger trigger, Microsoft.VisualStudio.Text.SnapshotPoint triggerLocation, Microsoft.VisualStudio.Text.SnapshotSpan applicableToSpan, System.Threading.CancellationToken token);abstract member GetCompletionContextAsync : Microsoft.VisualStudio.Language.Intellisense.AsyncCompletion.Data.InitialTrigger * Microsoft.VisualStudio.Text.SnapshotPoint * Microsoft.VisualStudio.Text.SnapshotSpan * System.Threading.CancellationToken -> System.Threading.Tasks.Task<Microsoft.VisualStudio.Language.Intellisense.AsyncCompletion.Data.CompletionContext>Public Function GetCompletionContextAsync (trigger As InitialTrigger, triggerLocation As SnapshotPoint, applicableToSpan As SnapshotSpan, token As CancellationToken) As Task(Of CompletionContext)Parameters
- trigger
- InitialTrigger
What caused the completion
- triggerLocation
- SnapshotPoint
Location where completion was triggered, on the subject buffer that matches this IAsyncCompletionSource's content type
- applicableToSpan
- SnapshotSpan
Location where completion will take place, on the view's data buffer: TextBuffer
- token
- CancellationToken
Cancellation token that may interrupt this operation
Returns
A struct that holds completion items and applicable span
Applies to
GetCompletionContextAsync(IAsyncCompletionSession, CompletionTrigger, SnapshotPoint, SnapshotSpan, CancellationToken)
Called once per completion session to fetch the set of all completion items available at a given location. Called on a background thread.
public:
System::Threading::Tasks::Task<Microsoft::VisualStudio::Language::Intellisense::AsyncCompletion::Data::CompletionContext ^> ^ GetCompletionContextAsync(Microsoft::VisualStudio::Language::Intellisense::AsyncCompletion::IAsyncCompletionSession ^ session, Microsoft::VisualStudio::Language::Intellisense::AsyncCompletion::Data::CompletionTrigger trigger, Microsoft::VisualStudio::Text::SnapshotPoint triggerLocation, Microsoft::VisualStudio::Text::SnapshotSpan applicableToSpan, System::Threading::CancellationToken token);public System.Threading.Tasks.Task<Microsoft.VisualStudio.Language.Intellisense.AsyncCompletion.Data.CompletionContext> GetCompletionContextAsync (Microsoft.VisualStudio.Language.Intellisense.AsyncCompletion.IAsyncCompletionSession session, Microsoft.VisualStudio.Language.Intellisense.AsyncCompletion.Data.CompletionTrigger trigger, Microsoft.VisualStudio.Text.SnapshotPoint triggerLocation, Microsoft.VisualStudio.Text.SnapshotSpan applicableToSpan, System.Threading.CancellationToken token);abstract member GetCompletionContextAsync : Microsoft.VisualStudio.Language.Intellisense.AsyncCompletion.IAsyncCompletionSession * Microsoft.VisualStudio.Language.Intellisense.AsyncCompletion.Data.CompletionTrigger * Microsoft.VisualStudio.Text.SnapshotPoint * Microsoft.VisualStudio.Text.SnapshotSpan * System.Threading.CancellationToken -> System.Threading.Tasks.Task<Microsoft.VisualStudio.Language.Intellisense.AsyncCompletion.Data.CompletionContext>Public Function GetCompletionContextAsync (session As IAsyncCompletionSession, trigger As CompletionTrigger, triggerLocation As SnapshotPoint, applicableToSpan As SnapshotSpan, token As CancellationToken) As Task(Of CompletionContext)Parameters
- session
- IAsyncCompletionSession
Reference to the active IAsyncCompletionSession
- trigger
- CompletionTrigger
What caused the completion
- triggerLocation
- SnapshotPoint
Location where completion was triggered, on the subject buffer that matches this IAsyncCompletionSource's content type
- applicableToSpan
- SnapshotSpan
Location where completion will take place, on the view's data buffer: TextBuffer
- token
- CancellationToken
Cancellation token that may interrupt this operation
Returns
Data structure which holds completion items and hints regarding their presentation