6 references to Contains
System.Windows.Forms (1)
System\Windows\Forms\Controls\ListView\ListView.ColumnHeaderCollection.cs (1)
355
return
Contains
(columnHeader);
System.Windows.Forms.Tests (5)
System\Windows\Forms\ColumnHeaderCollectionTests.cs (5)
543
Assert.True(collection.
Contains
(header));
544
Assert.False(collection.
Contains
(new ColumnHeader()));
545
Assert.False(collection.
Contains
(null));
554
Assert.False(collection.
Contains
(new ColumnHeader()));
555
Assert.False(collection.
Contains
(null));