SnapshotPoint.Subtraction Operator (SnapshotPoint, SnapshotPoint)

Calculates the offset between two SnapshotPoint objects.

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

Syntax

'宣告
Public Shared Operator - ( _
    start As SnapshotPoint, _
    other As SnapshotPoint _
) As Integer

Parameters

• start
  Type: Microsoft.VisualStudio.Text.SnapshotPoint
  The starting point.

• other
  Type: Microsoft.VisualStudio.Text.SnapshotPoint
  The point from which to calculate the offset.

Return Value

Type: System.Int32
The offset between the two points, equivalent to start.Position - other.Position.

Exceptions

Exception	Condition
ArgumentException	The two points do not belong to the same snapshot.

Remarks

The following should always be true: start == other + (start - other).

.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.

See Also

Reference

SnapshotPoint Structure

Subtraction Overload

Microsoft.VisualStudio.Text Namespace