ITextView.GetTextElementSpan Method

Artigo
03/12/2015

Gets the SnapshotSpan of text that constitutes a text element (a single visual representation) at the given SnapshotPoint.

Namespace: Microsoft.VisualStudio.Text.Editor
Assembly: Microsoft.VisualStudio.Text.UI (in Microsoft.VisualStudio.Text.UI.dll)

Syntax

'Declaration
Function GetTextElementSpan ( _
    point As SnapshotPoint _
) As SnapshotSpan

SnapshotSpan GetTextElementSpan(
    SnapshotPoint point
)

SnapshotSpan GetTextElementSpan(
    SnapshotPoint point
)

abstract GetTextElementSpan : 
        point:SnapshotPoint -> SnapshotSpan

function GetTextElementSpan(
    point : SnapshotPoint
) : SnapshotSpan

Parameters

point
Type: Microsoft.VisualStudio.Text.SnapshotPoint

The SnapshotPoint in the text snapshot at which to get the text element.

Return Value

Type: Microsoft.VisualStudio.Text.SnapshotSpan
A SnapshotSpan containing the bounds of the text element.

Exceptions

Exception	Condition
ArgumentException	point is from the wrong ITextBuffer.

Remarks

A text element may be a UTF-16 surrogate pair, consisting of a high surrogate character and a low surrogate character. If a point in the text buffer lies between a high surrogate character and a low surrogate character, the text element span will start at the high surrogate character and end at the low surrogate character.

.NET Framework Security

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.

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