JPA Method
in javax.persistence.criteria.CriteriaBuilder

Predicate le(
  Expression<?extendsNumber> x, 
  Expression<?extendsNumber> y
)

Create a predicate for testing whether the first argument is less than or equal to the second.
Parameters:
x - expression
y - expression
Return:
less-than-or-equal predicate
Since:
JPA 2.0