CodeExpressionCollection.IndexOf(CodeExpression) Metode

Definisi

Ruang nama:

System.CodeDom

Rakitan:

System.CodeDom.dll

Paket:

System.CodeDom v8.0.0

Sumber:

CodeExpressionCollection.cs

Mendapatkan indeks objek yang ditentukan CodeExpression dalam koleksi, jika ada dalam koleksi.

public:
 int IndexOf(System::CodeDom::CodeExpression ^ value);

public int IndexOf (System.CodeDom.CodeExpression value);

member this.IndexOf : System.CodeDom.CodeExpression -> int

Public Function IndexOf (value As CodeExpression) As Integer

Parameter

value

CodeExpression

Objek CodeExpression yang akan ditemukan dalam koleksi.

Mengembalikan

Int32

Indeks objek yang ditentukan, jika ditemukan, dalam koleksi; jika tidak, -1.

Contoh

Contoh berikut mencari keberadaan objek tertentu CodeExpression dan menggunakan IndexOf metode untuk mendapatkan nilai indeks tempat objek tersebut ditemukan.

// Tests for the presence of a CodeExpression in the 
// collection, and retrieves its index if it is found.
CodeExpression^ testComment = gcnew CodePrimitiveExpression( true );
int itemIndex = -1;
if ( collection->Contains( testComment ) )
   itemIndex = collection->IndexOf( testComment );

// Tests for the presence of a CodeExpression in the
// collection, and retrieves its index if it is found.
CodeExpression testComment = new CodePrimitiveExpression(true);
int itemIndex = -1;
if( collection.Contains( testComment ) )
    itemIndex = collection.IndexOf( testComment );

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

Lihat juga

• Contains(CodeExpression)