public static <D> Predicate neConst(Expression<D> left, D constant) {
        return ne(left, ConstantImpl.create(constant));
    }
Create a {@code left != constant} expression

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