'宣言
Public Overrides NotOverridable Function GetExpressions() As IEnumerable(Of ExpressionInfo)
public override IEnumerable<ExpressionInfo> GetExpressions()
'宣言
Public Overrides NotOverridable Function GetExpressions() As IEnumerable(Of ExpressionInfo)
public override IEnumerable<ExpressionInfo> GetExpressions()