NormalizedSpanCollection.Difference Method

Article
02/28/2011

Finds the difference between two sets. The difference is defined as everything in the first span set that is not in the second span set.

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

Syntax

'Déclaration
Public Shared Function Difference ( _
    left As NormalizedSpanCollection, _
    right As NormalizedSpanCollection _
) As NormalizedSpanCollection

public static NormalizedSpanCollection Difference(
    NormalizedSpanCollection left,
    NormalizedSpanCollection right
)

public:
static NormalizedSpanCollection^ Difference(
    NormalizedSpanCollection^ left, 
    NormalizedSpanCollection^ right
)

static member Difference : 
        left:NormalizedSpanCollection * 
        right:NormalizedSpanCollection -> NormalizedSpanCollection

public static function Difference(
    left : NormalizedSpanCollection, 
    right : NormalizedSpanCollection
) : NormalizedSpanCollection

Parameters

left
Type: Microsoft.VisualStudio.Text.NormalizedSpanCollection
The first span set.

right
Type: Microsoft.VisualStudio.Text.NormalizedSpanCollection
The second span set.

Return Value

Type: Microsoft.VisualStudio.Text.NormalizedSpanCollection
The new span set that corresponds to the difference between left and right.

Exceptions

Exception	Condition
ArgumentNullException	left or right is nulla null reference (Nothing in Visual Basic).

Remarks

Empty spans in the second set do not affect the first set at all. This method returns empty spans in the first set that are not contained by any set in the second set.

.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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