Example usage for Java com.google.gwt.user.client.ui MouseWheelVelocity fields, constructors, methods, implement or subclass
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int | getDeltaY() Returns the change in the mouse wheel position along the Y-axis; positive if the mouse wheel is moving north (toward the top of the screen) or negative if the mouse wheel is moving south (toward the bottom of the screen). |
boolean | isSouth() Convenience method that returns true if #getDeltaY() is a positive value. |