AttributeCollection Class (System.ComponentModel)

Private Sub ContainsAttribute()
    ' Creates a new collection and assigns it the attributes for button1.
    Dim attributes As AttributeCollection
    attributes = TypeDescriptor.GetAttributes(button1)

    ' Sets an Attribute to the specific attribute.
    Dim myAttribute As BrowsableAttribute = BrowsableAttribute.Yes

    If attributes.Contains(myAttribute) Then
        textBox1.Text = "button1 has a browsable attribute."
    Else
        textBox1.Text = "button1 does not have a browsable attribute."
    End If
End Sub 'ContainsAttribute

private void ContainsAttribute() {
    // Creates a new collection and assigns it the attributes for button1.
    AttributeCollection attributes;
    attributes = TypeDescriptor.GetAttributes(button1);

    // Sets an Attribute to the specific attribute.
    BrowsableAttribute myAttribute = BrowsableAttribute.Yes;

    if (attributes.Contains(myAttribute))
       textBox1.Text = "button1 has a browsable attribute.";
    else
       textBox1.Text = "button1 does not have a browsable attribute.";
 }

private:
   void ContainsAttribute()
   {
      // Creates a new collection and assigns it the attributes for button1.
      AttributeCollection^ attributes;
      attributes = TypeDescriptor::GetAttributes( button1 );

      // Sets an Attribute to the specific attribute.
      BrowsableAttribute^ myAttribute = BrowsableAttribute::Yes;

      if ( attributes->Contains( myAttribute ) )
      {
         textBox1->Text = "button1 has a browsable attribute.";
      }
      else
      {
         textBox1->Text = "button1 does not have a browsable attribute.";
      }
   }

Private Sub GetAttributeValue()
    ' Creates a new collection and assigns it the attributes for button1.
    Dim attributes As AttributeCollection
    attributes = TypeDescriptor.GetAttributes(button1)

    ' Gets the designer attribute from the collection.
    Dim myDesigner As DesignerAttribute
    myDesigner = CType(attributes(GetType(DesignerAttribute)), DesignerAttribute)

    ' Prints the value of the attribute in a text box.
    textBox1.Text = myDesigner.DesignerTypeName
End Sub 'GetAttributeValue

private void GetAttributeValue() {
    // Creates a new collection and assigns it the attributes for button1.
    AttributeCollection attributes;
    attributes = TypeDescriptor.GetAttributes(button1);

    // Gets the designer attribute from the collection.
    DesignerAttribute myDesigner; 
    myDesigner = (DesignerAttribute)attributes[typeof(DesignerAttribute)];

    // Prints the value of the attribute in a text box.
    textBox1.Text = myDesigner.DesignerTypeName;
 }

private:
   void GetAttributeValue()
   {
      // Creates a new collection and assigns it the attributes for button1.
      AttributeCollection^ attributes;
      attributes = TypeDescriptor::GetAttributes( button1 );

      // Gets the designer attribute from the collection.
      DesignerAttribute^ myDesigner;
      myDesigner = (DesignerAttribute^)(attributes[DesignerAttribute::typeid]);

      // Prints the value of the attribute in a text box.
      textBox1->Text = myDesigner->DesignerTypeName;
   }