GDK 枚举
向前	GdkPropertyState	向后

GdkPropertyState

Specifies the type of a property change for a GdkEventProperty.

值	符号名称	描述
0	Gdk::PROPERTY_NEW_VALUE	The property value was changed.
1	Gdk::PROPERTY_DELETE	The property was deleted.

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GdkPropMode	上一层	GdkRgbDither