Initializes a new instance of the DropDown class.

Adds a dropdown item to the end of the DropDown.

Removes all objects from the CollectionBase instance. This method cannot be overridden.

Determines whether a dropdown item is in the DropDown.

Determines whether the specified Object is equal to the current Object.

Returns an enumerator that iterates through the CollectionBase instance.

Serves as a hash function for a particular type.

Gets the Type of the current instance.

Returns the zero-based index of the first occurrence of a dropdown item in the DropDownItem.

Inserts a dropdown item into the DropDown at the specified index.

Removes the first occurrence of a specific dropdown item from the DropDown.

Removes the element at the specified index of the CollectionBase instance. This method is not overridable.

Returns a String that represents the current Object.

Gets or sets the number of elements that the CollectionBase can contain.

Gets the number of elements contained in the CollectionBase instance. This property cannot be overridden.

Gets or sets the dropdown item at the specified index.