PropertyCollection.Contains(String) 方法
定义
确定指定属性是否在该集合中。Determines whether the specified property is in this collection.
public:
bool Contains(System::String ^ propertyName);
public bool Contains (string propertyName);
member this.Contains : string -> bool
Public Function Contains (propertyName As String) As Boolean
参数
- propertyName
- String
要查找的属性的名称。The name of the property to find.
返回
如果指定的属性属于该集合,则返回值为 true;否则为 false。The return value is true if the specified property belongs to this collection; otherwise, false.