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Contains 方法 (K)

Determines whether the collection contains the specified key. 不要直接在程式碼中參照此成員。其支援 SQL Server 基礎結構。

命名空間：  Microsoft.SqlServer.Management.Sdk.Sfc
組件：  Microsoft.SqlServer.Management.Sdk.Sfc (在 Microsoft.SqlServer.Management.Sdk.Sfc.dll 中)

語法

'宣告
Public MustOverride Function Contains ( _
    key As K _
) As Boolean
'用途
Dim instance As SfcCollection
Dim key As K
Dim returnValue As Boolean

returnValue = instance.Contains(key)

public abstract bool Contains(
    K key
)

public:
virtual bool Contains(
    K key
) abstract

abstract Contains : 
        key:'K -> bool 

public abstract function Contains(
    key : K
) : boolean

參數

  • key
    型別：K
    The key to find.

傳回值

型別：System. . :: . .Boolean
true if the collection contains the key; otherwise, false.