'宣言 Public Function Contains( _ ByVal item As C1TreeColumn _ ) As System.Boolean
public System.bool Contains( C1TreeColumn item )
パラメータ
- item
- コレクション内で検索する列。
'宣言 Public Function Contains( _ ByVal item As C1TreeColumn _ ) As System.Boolean
public System.bool Contains( C1TreeColumn item )