pointとは？ わかりやすく解説

Public Sub New ( _
    sz As Size _
)

Dim sz As Size

Dim instance As New Point(sz)

public Point (
    Size sz
)

public:
Point (
    Size sz
)

public Point (
    Size sz
)

public function Point (
    sz : Size
)

Private Sub Button1_Click(ByVal
 sender As System.Object, _
    ByVal e As System.EventArgs) Handles
 Button1.Click

    ' Construct a new Point with integers.
    Dim Point1 As New Point(100,
 100)

    ' Create a Graphics object.
    Dim formGraphics As Graphics = Me.CreateGraphics()

    ' Construct another Point, this time using a Size.
    Dim Point2 As New Point(New
 Size(100, 100))

    ' Call the equality operator to see if the points are equal,  
    ' and if so print out their x and y values.
    If (Point.op_Equality(Point1, Point2)) Then
        formGraphics.DrawString(String.Format("Point1.X:
 " & _
            "{0},Point2.X: {1}, Point1.Y: {2}, Point2.Y {3}",
 _
            New Object() {Point1.X, Point2.X,
 Point1.Y, Point2.Y}), _
            Me.Font, Brushes.Black, New PointF(10,
 70))
    End If

End Sub

private void Button1_Click(System.Object sender,
 System.EventArgs e)
{

    // Construct a new Point with integers.
    Point Point1 = new Point(100, 100);

    // Create a Graphics object.
    Graphics formGraphics = this.CreateGraphics();

    // Construct another Point, this time using a Size.
    Point Point2 = new Point(new Size(100,
 100));

    // Call the equality operator to see if the points are equal,  
    // and if so print out their x and y values.
    if (Point1 == Point2)
    {
        formGraphics.DrawString(String.Format("Point1.X: " +
            "{0},Point2.X: {1}, Point1.Y: {2}, Point2.Y {3}",
            new object[]{Point1.X, Point2.X, Point1.Y, Point2.Y})
,
            this.Font, Brushes.Black, new PointF(10,
 70));
    }

}

private:
   void Button1_Click( System::Object^ /*sender*/, System::EventArgs^
 /*e*/ )
   {
      // Construct a new Point with integers.
      Point Point1 = Point(100,100);

      // Create a Graphics object.
      Graphics^ formGraphics = this->CreateGraphics();

      // Construct another Point, this time using a Size.
      Point Point2 = Point(System::Drawing::Size( 100, 100 ));

      // Call the equality operator to see if the points are equal,
  
      // and if so print out their x and y values.
      if ( Point1 == Point2 )
      {
         array<Object^>^temp0 = {Point1.X,Point2.X,Point1.Y,Point2.Y};
         formGraphics->DrawString( String::Format( "Point1.X: "
         "{0},Point2.X: {1}, Point1.Y: {2}, Point2.Y {3}", temp0 ), this->Font,
 Brushes::Black, PointF(10,70) );
      }
   }

private void button1_Click(Object sender, System.EventArgs
 e)
{
    // Construct a new Point with integers.
    Point point1 = new Point(100, 100);

    // Create a Graphics object.
    Graphics formGraphics = this.CreateGraphics();

    // Construct another Point, this time using a Size.
    Point point2 = new Point(new Size(100,
 100));

    // Call the equality operator to see if the points are equal,  
    // and if so print out their x and y values.
    if (point1.Equals(point2)) {
        formGraphics.DrawString(String.Format("Point1.X: " 
            + "{0},Point2.X: {1}, Point1.Y: {2}, Point2.Y {3}", 
            new Object[] { new Integer(point1.get_X()),
 
            new Integer(point2.get_X()), new
 Integer(point1.get_Y()), 
            new Integer(point2.get_Y())    }), this.get_Font()
,
            Brushes.get_Black(), new PointF(10, 70));
    }
} //button1_Click

Public Sub New ( _
    dw As Integer _
)

Dim dw As Integer

Dim instance As New Point(dw)

public Point (
    int dw
)

public:
Point (
    int dw
)

public Point (
    int dw
)

public function Point (
    dw : int
)

Private Sub InitializeLabel1()

    ' Set a border.
    Label1.BorderStyle = BorderStyle.FixedSingle

    ' Set the size, constructing a size from two integers.
    Label1.Size = New Size(100, 50)

    ' Set the location, constructing a point from a 32-bit integer
    ' (using hexadecimal).
    Label1.Location = New Point(&H280028)

    ' Set and align the text on the lower-right side of the label.
    Label1.TextAlign = ContentAlignment.BottomRight
    Label1.Text = "Bottom Right Alignment"
End Sub

private void InitializeLabel1()
{
    // Set a border.
    Label1.BorderStyle = BorderStyle.FixedSingle;

    // Set the size, constructing a size from two integers.
    Label1.Size = new Size(100, 50);

    // Set the location, constructing a point from a 32-bit integer
    // (using hexadecimal).
    Label1.Location = new Point(0x280028);

    // Set and align the text on the lower-right side of the label.
    Label1.TextAlign = ContentAlignment.BottomRight;
    Label1.Text = "Bottom Right Alignment";
}

void InitializeLabel1()
{
   // Set a border.
   Label1->BorderStyle = BorderStyle::FixedSingle;
   
   // Set the size, constructing a size from two integers.
   Label1->Size = System::Drawing::Size( 100, 50 );
   
   // Set the location, constructing a point from a 32-bit integer
   // (using hexadecimal).
   Label1->Location = Point(0x280028);
   
   // Set and align the text on the lower-right side of the label.
   Label1->TextAlign = ContentAlignment::BottomRight;
   Label1->Text = "Bottom Right Alignment";
}

private void Initializelabel1()
{
    // Set a border.
    label1.set_BorderStyle(BorderStyle.FixedSingle);

    // Set the size, constructing a size from two integers.
    label1.set_Size(new Size(100, 50));

    // Set the location, constructing a point from a 32-bit integer
    // (using hexadecimal).
    label1.set_Location(new Point(0x280028));

    // Set and align the text on the lower-right side of the label.
    label1.set_TextAlign(ContentAlignment.BottomRight);
    label1.set_Text("Bottom Right Alignment");
} //Initializelabel1

Public Sub New ( _
    x As Integer, _
    y As Integer _
)

Dim x As Integer
Dim y As Integer

Dim instance As New Point(x,
 y)

public Point (
    int x,
    int y
)

public:
Point (
    int x, 
    int y
)

public Point (
    int x, 
    int y
)

public function Point (
    x : int, 
    y : int
)

Private Sub Button1_Click(ByVal
 sender As System.Object, _
    ByVal e As System.EventArgs) Handles
 Button1.Click

    ' Construct a new Point with integers.
    Dim Point1 As New Point(100,
 100)

    ' Create a Graphics object.
    Dim formGraphics As Graphics = Me.CreateGraphics()

    ' Construct another Point, this time using a Size.
    Dim Point2 As New Point(New
 Size(100, 100))

    ' Call the equality operator to see if the points are equal,  
    ' and if so print out their x and y values.
    If (Point.op_Equality(Point1, Point2)) Then
        formGraphics.DrawString(String.Format("Point1.X:
 " & _
            "{0},Point2.X: {1}, Point1.Y: {2}, Point2.Y {3}",
 _
            New Object() {Point1.X, Point2.X,
 Point1.Y, Point2.Y}), _
            Me.Font, Brushes.Black, New PointF(10,
 70))
    End If

End Sub

private void Button1_Click(System.Object sender,
 System.EventArgs e)
{

    // Construct a new Point with integers.
    Point Point1 = new Point(100, 100);

    // Create a Graphics object.
    Graphics formGraphics = this.CreateGraphics();

    // Construct another Point, this time using a Size.
    Point Point2 = new Point(new Size(100,
 100));

    // Call the equality operator to see if the points are equal,  
    // and if so print out their x and y values.
    if (Point1 == Point2)
    {
        formGraphics.DrawString(String.Format("Point1.X: " +
            "{0},Point2.X: {1}, Point1.Y: {2}, Point2.Y {3}",
            new object[]{Point1.X, Point2.X, Point1.Y, Point2.Y})
,
            this.Font, Brushes.Black, new PointF(10,
 70));
    }

}

private:
   void Button1_Click( System::Object^ /*sender*/, System::EventArgs^
 /*e*/ )
   {
      // Construct a new Point with integers.
      Point Point1 = Point(100,100);

      // Create a Graphics object.
      Graphics^ formGraphics = this->CreateGraphics();

      // Construct another Point, this time using a Size.
      Point Point2 = Point(System::Drawing::Size( 100, 100 ));

      // Call the equality operator to see if the points are equal,
  
      // and if so print out their x and y values.
      if ( Point1 == Point2 )
      {
         array<Object^>^temp0 = {Point1.X,Point2.X,Point1.Y,Point2.Y};
         formGraphics->DrawString( String::Format( "Point1.X: "
         "{0},Point2.X: {1}, Point1.Y: {2}, Point2.Y {3}", temp0 ), this->Font,
 Brushes::Black, PointF(10,70) );
      }
   }

private void button1_Click(Object sender, System.EventArgs
 e)
{
    // Construct a new Point with integers.
    Point point1 = new Point(100, 100);

    // Create a Graphics object.
    Graphics formGraphics = this.CreateGraphics();

    // Construct another Point, this time using a Size.
    Point point2 = new Point(new Size(100,
 100));

    // Call the equality operator to see if the points are equal,  
    // and if so print out their x and y values.
    if (point1.Equals(point2)) {
        formGraphics.DrawString(String.Format("Point1.X: " 
            + "{0},Point2.X: {1}, Point1.Y: {2}, Point2.Y {3}", 
            new Object[] { new Integer(point1.get_X()),
 
            new Integer(point2.get_X()), new
 Integer(point1.get_Y()), 
            new Integer(point2.get_Y())    }), this.get_Font()
,
            Brushes.get_Black(), new PointF(10, 70));
    }
} //button1_Click

<SerializableAttribute> _
<ComVisibleAttribute(True)> _
Public Structure Point

Dim instance As Point

[SerializableAttribute] 
[ComVisibleAttribute(true)] 
public struct Point

[SerializableAttribute] 
[ComVisibleAttribute(true)] 
public value class Point

/** @attribute SerializableAttribute() */ 
/** @attribute ComVisibleAttribute(true) */ 
public final class Point extends ValueType

JScript では、構造体を使用できますが、新規に宣言することはできません。

Private Sub CreatePointsAndSizes(ByVal
 e As PaintEventArgs)

    ' Create the starting point.
    Dim startPoint As New
 Point(subtractButton.Size)

    ' Use the addition operator to get the end point.
    Dim endPoint As Point = Point.op_Addition(startPoint,
 _
        New Size(140, 150))

    ' Draw a line between the points.
    e.Graphics.DrawLine(SystemPens.Highlight, startPoint, endPoint)

    ' Convert the starting point to a size and compare it to the
    ' subtractButton size.  
    Dim buttonSize As Size = Point.op_Explicit(startPoint)
    If (Size.op_Equality(buttonSize, subtractButton.Size)) Then

        ' If the sizes are equal, tell the user.
        e.Graphics.DrawString("The sizes are equal.",
 _
            New Font(Me.Font, FontStyle.Italic),
 _
            Brushes.Indigo, 10.0F, 65.0F)
    End If

End Sub

private void CreatePointsAndSizes(PaintEventArgs
 e)
{

    // Create the starting point.
    Point startPoint = new Point(subtractButton.Size);

    // Use the addition operator to get the end point.
    Point endPoint = startPoint + new Size(140, 150);

    // Draw a line between the points.
    e.Graphics.DrawLine(SystemPens.Highlight, startPoint, endPoint);

    // Convert the starting point to a size and compare it to the
    // subtractButton size.  
    Size buttonSize = (Size)startPoint;
    if (buttonSize == subtractButton.Size)

        // If the sizes are equal, tell the user.
    {
        e.Graphics.DrawString("The sizes are equal.", 
            new Font(this.Font, FontStyle.Italic),
 
            Brushes.Indigo, 10.0F, 65.0F);
    }

}

void CreatePointsAndSizes( PaintEventArgs^ e )
{
   // Create the starting point.
   Point startPoint = Point(subtractButton->Size);
   
   // Use the addition operator to get the end point.
   Point endPoint = startPoint + System::Drawing::Size( 140, 150 );
   
   // Draw a line between the points.
   e->Graphics->DrawLine( SystemPens::Highlight, startPoint, endPoint );
   
   // Convert the starting point to a size and compare it to the
   // subtractButton size.  
   System::Drawing::Size buttonSize = (System::Drawing::Size)startPoint;
   if ( buttonSize == subtractButton->Size )
   {
      e->Graphics->DrawString( "The sizes are equal.", gcnew System::Drawing::Font(
 this->Font,FontStyle::Italic ), Brushes::Indigo, 10.0F, 65.0F
 );
   }
}

private void CreatePointsAndSizes(PaintEventArgs
 e)
{
    // Create the starting point.
    Point startPoint = new Point(subtractButton.get_Size());

    // Use the addition operator to get the end point.
    Point endPoint = Point.op_Addition(startPoint, new Size(140,
 150));

    // Draw a line between the points.
    e.get_Graphics().DrawLine(SystemPens.get_Highlight(), startPoint, 
        endPoint);

    // Convert the starting point to a size and compare it to the
    // subtractButton size.  
    Size buttonSize = new Size(startPoint);

    if (buttonSize.Equals(subtractButton.get_Size())) {
        // If the sizes are equal, tell the user.
        e.get_Graphics().DrawString("The sizes are equal.", 
            new Font(this.get_Font(), FontStyle.Italic),
 
            Brushes.get_Indigo(), 10, 65);
    }
} //CreatePointsAndSizes