Enumeration

NSLayoutRelation

The relation between the first attribute and the modified second attribute in a constraint.

Symbols

Constants

case lessThanOrEqual

The constraint requires the first attribute to be less than or equal to the modified second attribute.

case equal

The constraint requires the first attribute to be exactly equal to the modified second attribute.

case greaterThanOrEqual

The constraint requires the first attribute to be greater than or equal to the modified second attribute.