CodeAttributeDeclarationCollection.Contains(CodeAttributeDeclaration) Metode

Definisi

Ruang nama:

System.CodeDom

Rakitan:

System.CodeDom.dll

Paket:

System.CodeDom v8.0.0

Sumber:

CodeAttributeDeclarationCollection.cs

Mendapatkan atau menetapkan nilai yang menunjukkan apakah koleksi berisi objek yang ditentukan CodeAttributeDeclaration .

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

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

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

Public Function Contains (value As CodeAttributeDeclaration) As Boolean

Parameter

value

CodeAttributeDeclaration

Objek CodeAttributeDeclaration yang akan ditemukan.

Mengembalikan

Boolean

true jika koleksi berisi objek yang ditentukan; jika tidak, false.

Contoh

Contoh berikut menggunakan Contains metode untuk mencari keberadaan instans tertentu CodeAttributeDeclaration dan mendapatkan nilai indeks tempatnya ditemukan.

// Tests for the presence of a CodeAttributeDeclaration in 
// the collection, and retrieves its index if it is found.
array<CodeAttributeArgument^>^temp3 = {gcnew CodeAttributeArgument( gcnew CodePrimitiveExpression( "Test Description" ) )};
CodeAttributeDeclaration^ testdeclaration = gcnew CodeAttributeDeclaration( "DescriptionAttribute",temp3 );
int itemIndex = -1;
if ( collection->Contains( testdeclaration ) )
   itemIndex = collection->IndexOf( testdeclaration );

// Tests for the presence of a CodeAttributeDeclaration in
// the collection, and retrieves its index if it is found.
CodeAttributeDeclaration testdeclaration = new CodeAttributeDeclaration("DescriptionAttribute", new CodeAttributeArgument(new CodePrimitiveExpression("Test Description")) );
int itemIndex = -1;
if( collection.Contains( testdeclaration ) )
    itemIndex = collection.IndexOf( testdeclaration );

' Tests for the presence of a CodeAttributeDeclaration in the 
' collection, and retrieves its index if it is found.
Dim testdeclaration As New CodeAttributeDeclaration("DescriptionAttribute", New CodeAttributeArgument(New CodePrimitiveExpression("Test Description")))
Dim itemIndex As Integer = -1
If collection.Contains(testdeclaration) Then
    itemIndex = collection.IndexOf(testdeclaration)
End If

Lihat juga

• IndexOf(CodeAttributeDeclaration)