public static BooleanExpression anyOf(BooleanExpression... exprs) {
        BooleanExpression rv = null;
        for (BooleanExpression b : exprs) {
            rv = rv == null ? b : rv.or(b);
        }
        return rv;
    }
Get the union of the given Boolean expressions

@param exprs predicates
@return union of predicates
querydsl-core/src/main/java/com/querydsl/core/types/dsl/Expressions.java