In Object Graphics, rendering occurs when the Draw method of a destination object is called . A scene, viewgroup, or view is typically provided as the argument to this Draw method. This argument represents the root of a graphics hierarchy.
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RenderBox class Null safety. A render object in a 2D Cartesian coordinate system . The size of each box is expressed as a width and a height. Each box has its own coordinate system in which its upper left corner is placed at (0, 0).
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