SnapshotPoint::Subtraction Operator (SnapshotPoint, SnapshotPoint)

Visual Studio 2015

Calculates the offset between two SnapshotPoint objects.

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

Syntax

public:
static int operator -(
	SnapshotPoint start,
	SnapshotPoint other
)

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

Type: System::Int32

The offset between the two points, equivalent to start.Position - other.Position.

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

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