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An immutable text snapshot that represents a state of an IProjectionBuffer.
Namespace: Microsoft.VisualStudio.Text.Projection
Assembly: Microsoft.VisualStudio.Text.Data (in Microsoft.VisualStudio.Text.Data.dll)
Syntax
'Declaration
Public Interface IProjectionSnapshot _
Inherits ITextSnapshot
public interface IProjectionSnapshot : ITextSnapshot
public interface class IProjectionSnapshot : ITextSnapshot
type IProjectionSnapshot =
interface
interface ITextSnapshot
end
public interface IProjectionSnapshot extends ITextSnapshot
The IProjectionSnapshot type exposes the following members.
Properties
| Name | Description | |
|---|---|---|
.gif "Public property") |
ContentType | Gets the IContentType of the TextBuffer when this snapshot was current. (Inherited from ITextSnapshot.) |
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Item | Gets one character at the specified position. (Inherited from ITextSnapshot.) |
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Length | Gets the number of UTF-16 characters in the snapshot. (Inherited from ITextSnapshot.) |
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LineCount | Gets the number of lines in the snapshot. (Inherited from ITextSnapshot.) |
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Lines | Gets an enumerator for the set of lines in the snapshot. (Inherited from ITextSnapshot.) |
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SourceSnapshots | Gets the set of one or more text snapshots that contribute source spans to this projection snapshot. |
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SpanCount | Gets the number of source spans in the projection snapshot. |
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TextBuffer | Gets the IProjectionBufferBase of which this is a snapshot. |
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Version | The version of the ITextBuffer that this ITextSnapshot represents. (Inherited from ITextSnapshot.) |
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Methods
| Name | Description | |
|---|---|---|
.gif "Public method") |
CopyTo | Copies a range of text to a character array. (Inherited from ITextSnapshot.) |
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CreateTrackingPoint(Int32, PointTrackingMode) | Creates a ITrackingPoint in this snapshot. (Inherited from ITextSnapshot.) |
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CreateTrackingPoint(Int32, PointTrackingMode, TrackingFidelityMode) | Creates a ITrackingPoint in this snapshot. (Inherited from ITextSnapshot.) |
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CreateTrackingSpan(Span, SpanTrackingMode) | Creates a ITrackingSpan in this snapshot. (Inherited from ITextSnapshot.) |
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CreateTrackingSpan(Int32, Int32, SpanTrackingMode) | Creates a ITrackingSpan in this snapshot. (Inherited from ITextSnapshot.) |
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CreateTrackingSpan(Span, SpanTrackingMode, TrackingFidelityMode) | Creates a ITrackingSpan in this snapshot. (Inherited from ITextSnapshot.) |
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CreateTrackingSpan(Int32, Int32, SpanTrackingMode, TrackingFidelityMode) | Creates a ITrackingSpan in this snapshot. (Inherited from ITextSnapshot.) |
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GetLineFromLineNumber | Gets an ITextSnapshotLine for the given line number. (Inherited from ITextSnapshot.) |
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GetLineFromPosition | Gets an ITextSnapshotLine for a line at the given position. (Inherited from ITextSnapshot.) |
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GetLineNumberFromPosition | Gets the number of the line that contains the character at the specified position. (Inherited from ITextSnapshot.) |
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GetMatchingSnapshot | Gets the snapshot of the specified text buffer that corresponds to this snapshot. |
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GetSourceSpans() | Gets all the source spans for the projection snapshot. |
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GetSourceSpans(Int32, Int32) | Gets a read-only collection of source snapshot spans starting at the specified location of the span. |
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GetText() | Gets all the text in the snapshot. (Inherited from ITextSnapshot.) |
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GetText(Span) | Gets text from the snapshot starting at the beginning of the span and having a length equal to the length of the span. (Inherited from ITextSnapshot.) |
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GetText(Int32, Int32) | Gets text from the snapshot starting at startIndex and having a length equal to length. (Inherited from ITextSnapshot.) |
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MapFromSourceSnapshot(SnapshotSpan) | Maps a snapshot span of a source buffer to a list of spans of the projection snapshot. |
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MapFromSourceSnapshot(SnapshotPoint, PositionAffinity) | Maps from a snapshot point in one of the source snapshots to the corresponding position in the projection snapshot. |
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MapToSourceSnapshot(Int32) | Maps a position in the projection snapshot to the corresponding position in a source snapshot. |
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MapToSourceSnapshot(Int32, PositionAffinity) | Maps a position in the projection snapshot to the corresponding position in a source snapshot. |
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MapToSourceSnapshots(Int32) | Maps a position in the projection snapshot to the corresponding position in one or more source snapshots. |
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MapToSourceSnapshots(Span) | Maps a span of the current projection snapshot to a list of snapshot spans belonging to source snapshots. The resulting spans will be ordered by the order of their appearance in the projection. |
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ToCharArray | Converts a range of text to a character array. (Inherited from ITextSnapshot.) |
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Write(TextWriter) | Writes the contents of the snapshot. (Inherited from ITextSnapshot.) |
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Write(TextWriter, Span) | Writes a substring of the contents of the snapshot. (Inherited from ITextSnapshot.) |
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Remarks
This snapshot contains projections of other text snapshots, described by a list of tracking spans from those buffers. Every modification of a projection buffer or one of its source buffers generates a new projection snapshot.