共用方式為


FamilyTypefaceCollection.Contains(FamilyTypeface) 方法

定義

判斷集合是否包含指定的 FamilyTypeface

public:
 virtual bool Contains(System::Windows::Media::FamilyTypeface ^ item);
public bool Contains (System.Windows.Media.FamilyTypeface item);
abstract member Contains : System.Windows.Media.FamilyTypeface -> bool
override this.Contains : System.Windows.Media.FamilyTypeface -> bool
Public Function Contains (item As FamilyTypeface) As Boolean

參數

item
FamilyTypeface

要尋找的 FamilyTypeface 物件。

傳回

Boolean

如果 true 在集合中,則為 item,否則為 false

實作

適用於