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public interface TestOpacity
Interface implemented by Components or Containers in order to allow the platform to query whether their paint method is fully opaque.
Method Summary | |
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boolean |
isOpaque()
Returns true if the entire area of the component as given by the getBounds method, is fully opaque. |
Method Detail |
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boolean isOpaque()
Classes implementing this interface shall return true from their implementation of this method if and only if their implementation can guarantee full opacity. The consequences of an invalid overridden value are implementation specific.
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