Add format example for padded hex byte

Fixes #2
2024-11-02 11:28:20 +00:00 · 2018-03-13 18:10:56 -04:00 · 2018-03-13 18:10:56 -04:00 · 9c5f54a723
commit 9c5f54a723
parent 7bab90e52d
1 changed files with 5 additions and 0 deletions
--- a/doc/syntax.rst
+++ b/doc/syntax.rst
@ -365,6 +365,11 @@ Replacing ``%x`` and ``%o`` and converting the value to different bases::
   format("int: {0:d};  hex: {0:#x};  oct: {0:#o};  bin: {0:#b}", 42);
   // Result: "int: 42;  hex: 0x2a;  oct: 052;  bin: 0b101010"

+Padded hex byte with prefix and always prints both hex characters::
+
+   format("{:#04x}", 0);
+   // Result: "0x00"
+
 .. ifconfig:: False

   Using the comma as a thousands separator::