CodeTypeReferenceCollection.Contains(CodeTypeReference) 方法

定义

命名空间:

System.CodeDom

程序集:

System.CodeDom.dll

包:

System.CodeDom v8.0.0

Source:

CodeTypeReferenceCollection.cs

获取一个值，该值指示集合是否包含指定的 CodeTypeReference。

public:
 bool Contains(System::CodeDom::CodeTypeReference ^ value);

public bool Contains (System.CodeDom.CodeTypeReference value);

member this.Contains : System.CodeDom.CodeTypeReference -> bool

Public Function Contains (value As CodeTypeReference) As Boolean

参数

value

CodeTypeReference

要在集合中搜索的 CodeTypeReference。

返回

Boolean

如果 CodeTypeReference 包含在集合中，则为 true；否则为 false。

示例

// Tests for the presence of a CodeTypeReference in the 
// collection, and retrieves its index if it is found.
CodeTypeReference^ testReference = gcnew CodeTypeReference( bool::typeid );
int itemIndex = -1;
if ( collection->Contains( testReference ) )
   itemIndex = collection->IndexOf( testReference );

// Tests for the presence of a CodeTypeReference in the
// collection, and retrieves its index if it is found.
CodeTypeReference testReference = new CodeTypeReference(typeof(bool));
int itemIndex = -1;
if( collection.Contains( testReference ) )
    itemIndex = collection.IndexOf( testReference );

' Tests for the presence of a CodeTypeReference in the 
' collection, and retrieves its index if it is found.
Dim testReference As New CodeTypeReference(GetType(Boolean))
Dim itemIndex As Integer = -1
If collection.Contains(testReference) Then
    itemIndex = collection.IndexOf(testReference)
End If

另请参阅

• IndexOf(CodeTypeReference)