diff options
| author | Orivej Desh <orivej@gmx.fr> | 2017-10-26 18:49:26 +0000 |
|---|---|---|
| committer | Orivej Desh <orivej@gmx.fr> | 2017-10-26 18:53:35 +0000 |
| commit | e5c499b833a329876649f7efc1cbdc7b9a64092c (patch) | |
| tree | a1fe59d03fc7d619524934e1ab75757a6c4b7ec9 /doc/manual/expressions/language-operators.xml | |
| parent | 9971d875a462bc393724220f468825eca9e5c38a (diff) | |
Describe arithmetic operators
Diffstat (limited to 'doc/manual/expressions/language-operators.xml')
| -rw-r--r-- | doc/manual/expressions/language-operators.xml | 40 |
1 files changed, 31 insertions, 9 deletions
diff --git a/doc/manual/expressions/language-operators.xml b/doc/manual/expressions/language-operators.xml index a3323ced4..f1f750934 100644 --- a/doc/manual/expressions/language-operators.xml +++ b/doc/manual/expressions/language-operators.xml @@ -41,6 +41,11 @@ weakest binding).</para> argument <replaceable>e2</replaceable>.</entry> </row> <row> + <entry><literal>-</literal> <replaceable>e</replaceable></entry> + <entry>none</entry> + <entry>Arithmetic negation.</entry> + </row> + <row> <entry><replaceable>e</replaceable> <literal>?</literal> <replaceable>attrpath</replaceable></entry> <entry>none</entry> @@ -55,13 +60,24 @@ weakest binding).</para> <entry>List concatenation.</entry> </row> <row> - <entry><replaceable>e1</replaceable> <literal>+</literal> <replaceable>e2</replaceable></entry> + <entry> + <replaceable>e1</replaceable> <literal>*</literal> <replaceable>e2</replaceable>, + <replaceable>e1</replaceable> <literal>/</literal> <replaceable>e2</replaceable> + </entry> <entry>left</entry> - <entry>String or path concatenation.</entry> + <entry>Arithmetic multiplication and division.</entry> </row> <row> - <entry><literal>!</literal> <replaceable>e</replaceable></entry> + <entry> + <replaceable>e1</replaceable> <literal>+</literal> <replaceable>e2</replaceable>, + <replaceable>e1</replaceable> <literal>-</literal> <replaceable>e2</replaceable> + </entry> <entry>left</entry> + <entry>Arithmetic addition and subtraction. String or path concatenation (only by <literal>+</literal>).</entry> + </row> + <row> + <entry><literal>!</literal> <replaceable>e</replaceable></entry> + <entry>none</entry> <entry>Boolean negation.</entry> </row> <row> @@ -75,16 +91,22 @@ weakest binding).</para> attributes).</entry> </row> <row> - <entry><replaceable>e1</replaceable> <literal>==</literal> - <replaceable>e2</replaceable></entry> + <entry> + <replaceable>e1</replaceable> <literal><</literal> <replaceable>e2</replaceable>, + <replaceable>e1</replaceable> <literal>></literal> <replaceable>e2</replaceable>, + <replaceable>e1</replaceable> <literal><=</literal> <replaceable>e2</replaceable>, + <replaceable>e1</replaceable> <literal>>=</literal> <replaceable>e2</replaceable> + </entry> <entry>none</entry> - <entry>Equality.</entry> + <entry>Arithmetic comparison.</entry> </row> <row> - <entry><replaceable>e1</replaceable> <literal>!=</literal> - <replaceable>e2</replaceable></entry> + <entry> + <replaceable>e1</replaceable> <literal>==</literal> <replaceable>e2</replaceable>, + <replaceable>e1</replaceable> <literal>!=</literal> <replaceable>e2</replaceable> + </entry> <entry>none</entry> - <entry>Inequality.</entry> + <entry>Equality and inequality.</entry> </row> <row> <entry><replaceable>e1</replaceable> <literal>&&</literal> |