uiview scale 0 controlling cgaffinetransformmakescale


is illusory scale uiview down 0 (width tallness 0) controlling cgaffinetransformmakescale?



view.transform = cgaffinetransformmakescale(0.0f, 0.0f);



why pitch an blunder "<error>: cgaffinetransforminvert: unparalleled matrix." ?








update:
there another proceed scaling down uiview 0



[uiview beginanimations:nil context:nil]; 
[uiview setanimationduration:0.3];
view.frame = cgrectmake(view.center.x, view.center.y, 0, 0);

[uiview commitanimations];


Comments

Popular posts from this blog

list macos calm editors formula editors

how hibernate @any-related annotations?

using mvc, should hoop communication between views? between models?