ITextBuffer::GetReadOnlyExtents Method (Span)

Visual Studio 2015

Gets a list of read-only regions that overlap the given span.

Namespace: Microsoft.VisualStudio.Text
Assembly: Microsoft.VisualStudio.Text.Data (in Microsoft.VisualStudio.Text.Data.dll)

Syntax

NormalizedSpanCollection^ GetReadOnlyExtents(
	Span span
)

span: Type: Microsoft.VisualStudio.Text::Span
The span to check for read-only regions.

A NormalizedSpanCollection of read-only regions that overlap the given span.

Exception	Condition
ArgumentNullException	span is null.
InvalidOperationException	TakeThreadOwnership has previously been called, and this call is being made from a different thread.
ArgumentOutOfRangeException	span is past the end of the buffer.

This method returns an empty list if there are no read-only regions overlapping the span, or if the span is zero-length.