'宣言 Public Delegate Function _TreeNodePredicateCallback(Of T)( _ ByVal treeNode As T, _ ByVal level As Integer _ ) As Boolean
'宣言
Public Delegate Function _TreeNodePredicateCallback(Of T)( _ ByVal treeNode As T, _ ByVal level As Integer _ ) As Boolean
public delegate bool _TreeNodePredicateCallback<T>( T treeNode, int level )
_TreeNodePredicateCallback<T> メンバ GrapeCity.DataVisualization.Chart 名前空間