ITextBuffer.GetReadOnlyExtents Method
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
'Declaration
Function GetReadOnlyExtents ( _
span As Span _
) As NormalizedSpanCollection
NormalizedSpanCollection GetReadOnlyExtents(
Span span
)
NormalizedSpanCollection^ GetReadOnlyExtents(
Span span
)
abstract GetReadOnlyExtents :
span:Span -> NormalizedSpanCollection
function GetReadOnlyExtents(
span : Span
) : NormalizedSpanCollection
Parameters
span
Type: Microsoft.VisualStudio.Text.SpanThe span to check for read-only regions.
Return Value
Type: Microsoft.VisualStudio.Text.NormalizedSpanCollection
A NormalizedSpanCollection of read-only regions that overlap the given span.
Exceptions
| Exception | Condition |
|---|---|
| ArgumentNullException | span is nulla null reference (Nothing in Visual Basic). |
| 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. |
Remarks
This method returns an empty list if there are no read-only regions overlapping the span, or if the span is zero-length.
.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.