Layer.hitThreshold

機能/意味
Threshold for hit judgment
タイプ
Layerクラスのプロパティ (読み書き可能)
説明
 Represents the expression position of the mouse event hit judgment. You can also set a value.
 This property is valid only when the Layer.hitType property is htMask, and the mouse message will be received if the value of the mask (opacity) image is more than the value specified by this property.
Specify 0 to receive all mouse messages. If you specify 256, no mouse messages will be received.
 It is 16 by default.