pushSpacing
Push a custom element spacing to this widgets spacing stack. any elements added after this push will be spaced using the top h/w spacing on that stack, or the default spacing provided in the widget constructor if no custom spacing exists on the stack
Return
this widget
Author
fzzyhmstrs
Since
0.6.0
Parameters
w
UnaryOperator that passes the current horizontal spacing (top of the stack) and returns what the new spacing should be
h
UnaryOperator that passes the current vertival spacing (top of the stack) and returns what the new spacing should be