CodeParameterDeclarationExpressionCollection.Contains Metode

Definisi

Ruang nama:

System.CodeDom

Rakitan:

System.CodeDom.dll

Paket:

System.CodeDom v8.0.0

Sumber:

CodeParameterDeclarationExpressionCollection.cs

Mendapatkan nilai yang menunjukkan apakah koleksi berisi yang ditentukan CodeParameterDeclarationExpression.

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

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

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

Public Function Contains (value As CodeParameterDeclarationExpression) As Boolean

Parameter

value

CodeParameterDeclarationExpression

untuk CodeParameterDeclarationExpression mencari dalam koleksi.

Mengembalikan

Boolean

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

Contoh

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

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

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

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

Lihat juga

• IndexOf(CodeParameterDeclarationExpression)