Vector.X 属性 
定义
重要
一些信息与预发行产品相关,相应产品在发行之前可能会进行重大修改。 对于此处提供的信息,Microsoft 不作任何明示或暗示的担保。
获取或设置此向量的 X 分量。
public:
 property double X { double get(); void set(double value); };
	public double X { get; set; }
	member this.X : double with get, set
	Public Property X As Double
	属性值
此向量的 X 分量。 默认值为 0。
示例
以下示例演示如何检查两个 Vector 结构是否相等。
// Checks if two Vectors are equal using the overloaded equality operator.
private Boolean vectorEqualityExample()
{
    // Declaring vecto1 and initializing x,y values
    Vector vector1 = new Vector(20, 30);
    // Declaring vector2 without initializing x,y values
    Vector vector2 = new Vector();
    // Boolean to hold the result of the comparison
    Boolean areEqual;
    // assigning values to vector2
    vector2.X = 45;
    vector2.Y = 70;
    // Comparing Vectors for equality
    // areEqual is False
    areEqual = (vector1 == vector2);
    return areEqual;
}
' Checks if two Vectors are equal using the overloaded equality operator.
Private Function vectorEqualityExample() As Boolean
    ' Declaring vecto1 and initializing x,y values
    Dim vector1 As New Vector(20, 30)
    ' Declaring vector2 without initializing x,y values
    Dim vector2 As New Vector()
    ' Boolean to hold the result of the comparison
    Dim areEqual As Boolean
    ' assigning values to vector2
    vector2.X = 45
    vector2.Y = 70
    ' Comparing Vectors for equality
    ' areEqual is False
    areEqual = (vector1 = vector2)
    Return areEqual
End Function