ITextChange::OldSpan Property
Visual Studio 2015
The span of the text change in the snapshot immediately before the change.
Assembly: Microsoft.VisualStudio.Text.Data (in Microsoft.VisualStudio.Text.Data.dll)
Property Value
Type: Microsoft.VisualStudio.Text::SpanThe span of the text change in the snapshot immediately before the change.
This span is empty for a pure insertion. Its start position may differ from NewSpan.Start only when there is more than one ITextChange included in moving from one snapshot to the next.
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