Region.IsEmpty(Graphics) Method

Definition

Namespace:

System.Drawing

Assembly:

System.Drawing.Common.dll

Source:

Region.cs

Tests whether this Region has an empty interior on the specified drawing surface.

public:
 bool IsEmpty(System::Drawing::Graphics ^ g);

public bool IsEmpty (System.Drawing.Graphics g);

member this.IsEmpty : System.Drawing.Graphics -> bool

Public Function IsEmpty (g As Graphics) As Boolean

Parameters

g

Graphics

A Graphics that represents a drawing surface.

Returns

Boolean

true if the interior of this Region is empty when the transformation associated with g is applied; otherwise, false.

Exceptions

ArgumentNullException

g is null.

Remarks

The current transformation of the graphics context g is used to compute the region interior on the drawing surface.