set Vec2
Set a vec2 property of the given design block to the given value. position sets position/x and position/y, and shape/position sets shape/position/x and shape/position/y, with the checks of those properties. Either both components change or neither does. Experimental: this API may change in a minor release.
Parameters
block
the block whose property should be set.
property
the name of the property to set, e.g. position.
value
the value to set.