% This file is embedded in datatool-user.pdf version 3.0.1 2025-03-05
% Example 6 Datum Tests for Equality
% Label: "ex:datumifeq"
% arara: pdflatex
% arara: pdfcrop
\documentclass[12pt]{article}
\pagestyle{empty}
\usepackage{datatool-base}
\DTLparse{\Fruit}{Pear}
\DTLparse{\Price}{\$1.50}
\DTLparse{\Quantity}{10}
\DTLsetcurrencydatum{\OtherPrice}{1 dollar 50\textcent}{1.5}{\$}
\DTLsetdecimaldatum{\OtherQuantity}{10.00}{10.0}
\newcommand{\test}[3]{#1=#2 (\texttt{\string#3}) ? #3{#1}{#2}{true}{false}.\par} 
\begin{document}
\ExplSyntaxOn
\test \Fruit {Pear} \tl_if_eq:NnTF
\test \Fruit {Pear} \tl_if_eq:enTF
\test \Fruit {Pear} \datatool_if_value_eq:NnTF 

\test \Price {\$1.50} \tl_if_eq:NnTF
\test \Price {\$1.50} \tl_if_eq:enTF
\test \Price {\$1.50} \datatool_if_value_eq:NnTF
\test \Price {\$1.5} \datatool_if_value_eq:NnTF
\test \Price \OtherPrice \tl_if_eq:NNTF
\test \Price \OtherPrice \datatool_if_value_eq:NNTF 

\test \Quantity {10} \tl_if_eq:NnTF
\test \Quantity {10} \tl_if_eq:enTF
\test \Quantity {10} \datatool_if_value_eq:NnTF
\test \Quantity {10.00} \datatool_if_value_eq:NnTF
\test \Quantity \OtherQuantity \tl_if_eq:NNTF
\test \Quantity \OtherQuantity \datatool_if_value_eq:NNTF
\ExplSyntaxOff 
\end{document}