GetIndexFromPoint(Int32,Int32) Method

Returns the index of the color at the specified point, or -1 if the specified point does not coincide with a color box.

Syntax

Visual Basic

'Declaration
 
Public Function GetIndexFromPoint( _
   ByVal x As Integer, _
   ByVal y As Integer _
) As Integer

C#

public int GetIndexFromPoint( 
   int x,
   int y
)

Parameters

x

The horizontal component of the location to be evaluated, expressed in client coordinates.

y

The vertical component of the location to be evaluated, expressed in client coordinates.

Return Value

The index of the color at the specified point, or -1 if the specified point does not coincide with a color box.

Requirements

Target Platforms: Windows 10, Windows 8.1, Windows 8, Windows 7, Windows Server 2012, Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2