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authorZoran Plesivčak <z@plesiv.com>2017-11-01T23·00+0000
committerZoran Plesivčak <z@plesiv.com>2017-11-01T23·00+0000
commitae506c1ea420ed2411493d5178a3356219e1c252 (patch)
treef63164d95156324c035f3cfec5c1f9e751269c33 /doc/manual
parent30503958109f3282ca557fbf1fd62dec1fefe0ce (diff)
Mention isFloat function in "Built-in Functions" section
Diffstat (limited to 'doc/manual')
-rw-r--r--doc/manual/expressions/builtins.xml10
1 files changed, 10 insertions, 0 deletions
diff --git a/doc/manual/expressions/builtins.xml b/doc/manual/expressions/builtins.xml
index 14da1c63e67e..5e88b88561fc 100644
--- a/doc/manual/expressions/builtins.xml
+++ b/doc/manual/expressions/builtins.xml
@@ -600,6 +600,16 @@ x: x + 456</programlisting>
   </varlistentry>
 
 
+  <varlistentry><term><function>builtins.isFloat</function>
+  <replaceable>e</replaceable></term>
+
+    <listitem><para>Return <literal>true</literal> if
+    <replaceable>e</replaceable> evaluates to a float, and
+    <literal>false</literal> otherwise.</para></listitem>
+
+  </varlistentry>
+
+
   <varlistentry><term><function>builtins.isBool</function>
   <replaceable>e</replaceable></term>