NullToBoolConverter
StockSharp.Xaml.Converters.Maui
Converts null/non-null to bool (null = false, non-null = true).
实现: IValueConverter
字段
Instance : NullToBoolConverter
Singleton instance.
Converts null/non-null to bool (null = false, non-null = true).
实现: IValueConverter
Instance : NullToBoolConverter
Singleton instance.