Abbrevation, Description
center, Centers any view in the parent horizontally and vertically
centerh, Centers any view horizontally in the parent
centerv, Centers any view vertically in the parent
vertical, Centers any view vertically in any other view
horizontal, Centers any view horizontally in any other view
fill, Fills any view on all edges to parent
over, Puts any view over an other view by setting same constrains as the original view. Works like fill but for any other view
above, Puts any view above another view
below, Puts any view below another view
tostart, Puts any view at start of another view
toend, Puts any view at end of another view
tt, Sets the Top to Top of constraint
tb, Sets the Top to Bottom Of constraint
bb, Sets the Bottom to Bottom Of constraint
bt, Sets the Bottom to Top Of constraint
ss, Sets the Start to Start of constraint
ee, Sets the End to End of constraint
se, Sets the Start to End of constraint
es, Sets the End to Start of constraint
ttp, Sets the Top to Top of Parent constraint
bbp, Sets the Bottom to Bottom of Parent constraint
eep, Sets the End to End of Parent constraint
ssp, Sets the Start to Start of Parent constraint