6 references to Contains
System.Windows.Forms (1)
System\Windows\Forms\Controls\ListView\ListView.ColumnHeaderCollection.cs (1)
355return Contains(columnHeader);
System.Windows.Forms.Tests (5)
System\Windows\Forms\ColumnHeaderCollectionTests.cs (5)
545Assert.True(collection.Contains(header)); 546Assert.False(collection.Contains(new ColumnHeader())); 547Assert.False(collection.Contains(null)); 556Assert.False(collection.Contains(new ColumnHeader())); 557Assert.False(collection.Contains(null));