public static <D> Predicate ne(Expression<D> left, Expression<? super D> right) {
        return predicate(Ops.NE, left, right);
    }
Create a {@code left != right} expression

@param <D> type of expressions
@param left lhs of expression
@param right rhs of expression
@return left != right
querydsl-core/src/main/java/com/querydsl/core/types/ExpressionUtils.java